Advertising and marketing use a constantly evolving vocabulary of strategies, metrics, technologies, research methods, media concepts, and creative practices. The AAMA Marketing & Advertising Glossary provides clear, practical definitions for terminology used throughout the profession and explains how those terms are commonly applied in real-world work.
This glossary is designed for advertising and marketing professionals, agencies, brands, students, academics, media professionals, researchers, and anyone who needs a reliable industry reference. Definitions focus not only on what a term means, but also on the role it plays within advertising, marketing, media, branding, research, strategy, and related disciplines.
A
A/B Testing
A/B testing is a research method that compares two versions of an advertisement, webpage, email, message, or other marketing element to determine which performs better against a defined objective. Ideally, only the variable being tested changes between versions so differences in performance can be attributed more confidently to that change.
Related Terms: Conversion Rate, Experiment, Landing Page, Statistical Significance
Above the Fold
Above the fold refers to the portion of a webpage, email, or digital experience visible before a user scrolls. The term originated in newspaper publishing, where important stories were traditionally positioned above the physical fold of the newspaper to increase their visibility.
Acquisition
Acquisition is the process of gaining a new customer, subscriber, user, member, lead, or other desired participant. Marketing teams often evaluate acquisition using metrics such as customer acquisition cost, conversion rate, cost per acquisition, and customer lifetime value.
Ad Exchange
An ad exchange is a digital marketplace where advertising inventory can be bought and sold, often through automated bidding systems. Exchanges commonly connect publishers, advertisers, demand-side platforms, supply-side platforms, and other participants within programmatic advertising.
Ad Impressions
Ad impressions represent the number of times an advertisement is served or displayed. Impressions measure exposure opportunities rather than the number of unique individuals who actually noticed, viewed, remembered, or engaged with the advertisement.
Advertising
Advertising is paid communication intended to inform, persuade, remind, or influence an audience regarding a product, service, organization, idea, cause, or behavior. Advertising can appear across television, radio, print, outdoor media, websites, search engines, social platforms, streaming services, mobile applications, and many other channels.
Advertising Campaign
An advertising campaign is a coordinated series of advertisements and communications developed around a shared objective, audience, message, concept, and time period. Campaigns may operate within a single medium or across multiple channels as part of an integrated marketing effort.
Advertorial
An advertorial is paid promotional content designed to resemble the editorial format of the publication or platform in which it appears. Ethical and regulatory practices generally require advertorial content to be clearly identified as advertising, sponsored material, or another form of paid communication.
Affiliate Marketing
Affiliate marketing is a performance-based arrangement in which a third party promotes a business and receives compensation when a defined action occurs. Compensation may be based on sales, leads, clicks, registrations, subscriptions, or other measurable outcomes.
Agency
An agency is an organization that provides professional services to clients in areas such as advertising, marketing, media, branding, public relations, research, design, digital strategy, and creative development. Agencies may specialize in a particular discipline or provide integrated services across multiple areas.
Attribution
Marketing attribution is the process of assigning credit for a conversion or business outcome to the marketing interactions that contributed to it. Attribution models vary in how they distribute credit among channels, campaigns, advertisements, and customer touchpoints.
Audience
An audience is the group of people an advertiser, marketer, publisher, or organization intends to reach or actually reaches with communication. Audiences may be defined through demographics, geography, behaviors, interests, attitudes, purchase patterns, needs, motivations, or other relevant characteristics.
Audience Segmentation
Audience segmentation divides a broader market or audience into smaller groups that share relevant characteristics. Segmentation allows marketers to develop more targeted products, messages, offers, experiences, and media strategies for different groups.
Awareness
Awareness describes the extent to which people recognize or recall a brand, product, organization, message, or campaign. Awareness is commonly measured through aided recall, unaided recall, recognition studies, surveys, and ongoing brand-tracking research.
B
B2B Marketing
Business-to-business, or B2B, marketing promotes products and services from one organization to another organization. B2B purchasing decisions often involve longer sales cycles, multiple decision-makers, higher transaction values, and more complex evaluation processes than many consumer purchases.
B2C Marketing
Business-to-consumer, or B2C, marketing promotes products and services directly to individual consumers. B2C strategies commonly emphasize consumer needs, purchasing behavior, convenience, price, brand preference, experience, and emotional or functional benefits.
Behavioral Targeting
Behavioral targeting uses information about actions or patterns of behavior to determine which advertising or marketing communications a person may receive. Relevant behaviors can include browsing activity, purchases, content interactions, searches, and other measurable actions, subject to applicable privacy requirements and platform policies.
Benchmark
A benchmark is a reference point used to evaluate performance. Marketing benchmarks may come from historical company performance, industry data, competitors, campaign averages, established standards, or predetermined objectives.
Bounce Rate
Bounce rate generally describes the percentage of sessions or interactions in which a visitor leaves without completing additional meaningful activity, although its precise definition varies by analytics platform. Marketers should confirm how their measurement system defines a bounce before comparing results across platforms or reporting periods.
Brand
A brand is the collection of identities, associations, expectations, experiences, meanings, and perceptions connected with an organization, product, service, person, or offering. A brand extends beyond its visual identity and includes how audiences understand, experience, remember, and evaluate what it represents.
Brand Awareness
Brand awareness measures the extent to which an audience recognizes or recalls a particular brand. Strong awareness can increase the likelihood that a brand enters consideration when a customer encounters a relevant need, category, or purchase decision.
Brand Equity
Brand equity is the additional value associated with a brand because of the perceptions, recognition, trust, experiences, and associations attached to it. Positive brand equity can influence preference, pricing power, loyalty, customer response, and competitive resilience.
Brand Identity
Brand identity is the collection of intentionally designed elements an organization uses to represent itself. These may include a name, logo, typography, colors, imagery, messaging, voice, visual system, and other recognizable characteristics.
Brand Positioning
Brand positioning defines how a brand intends to be understood relative to alternatives in the minds of a particular audience. Effective positioning typically identifies the audience, relevant competitive frame, distinctive value, and reasons the audience should believe the positioning.
Brand Recall
Brand recall measures whether a person can remember a brand when prompted with a product category, need, situation, or related cue. Unaided recall is generally considered a stronger indication of memory availability than simple recognition.
Brand Voice
Brand voice is the consistent verbal character through which an organization communicates. It influences vocabulary, tone, sentence structure, formality, humor, attitude, pacing, and other characteristics of written or spoken communication.
Brief
A brief is a document that defines the problem, objective, audience, requirements, constraints, context, and expected outcome of a marketing or creative assignment. Good briefs provide enough direction to align participants without unnecessarily prescribing the final solution.
C
Call to Action
A call to action, commonly abbreviated CTA, is an instruction encouraging an audience to take a specific next step. Examples include purchasing, registering, subscribing, requesting information, downloading a resource, visiting a location, contacting an organization, or beginning an application.
Campaign
A campaign is a coordinated marketing or communication effort built around defined objectives, audiences, messages, tactics, channels, and timing. Campaigns may support brand awareness, sales, product launches, customer acquisition, advocacy, retention, fundraising, or other organizational objectives.
Campaign Objective
A campaign objective defines the specific outcome a marketing or advertising effort is intended to achieve. Strong objectives are clear enough to guide strategy and measurable enough to evaluate performance after or during the campaign.
Click
A click is a recorded interaction in which a user selects a digital advertisement, link, button, or other interactive element. Clicks are frequently used to measure traffic generation, response, and engagement with digital advertising or content.
Click-Through Rate
Click-through rate, or CTR, measures the percentage of impressions or delivered messages that generate a click. It is commonly used to assess the response to digital advertisements, search results, emails, and other clickable communications.
Formula: CTR = Clicks ÷ Impressions × 100. Related AAMA Resource: CTR Calculator.
Competitive Analysis
Competitive analysis evaluates organizations, products, services, positioning, messaging, pricing, media activity, customer experiences, or other characteristics within a competitive environment. The purpose is to better understand the market and identify opportunities, risks, similarities, weaknesses, and points of differentiation.
Consumer
A consumer is an individual or household that uses or purchases products or services for personal purposes. Consumer behavior is influenced by economic, psychological, social, cultural, situational, technological, and practical factors.
Consumer Behavior
Consumer behavior is the study of how people identify needs, gather information, evaluate options, make purchasing decisions, use products and services, and respond afterward. It draws on disciplines including psychology, sociology, economics, anthropology, behavioral science, and marketing research.
Content Marketing
Content marketing uses useful, informative, educational, entertaining, or otherwise valuable content to attract, engage, and retain an audience. Content may include articles, videos, podcasts, newsletters, reports, guides, research, social media, interactive tools, and other formats.
Conversion
A conversion occurs when a person completes an action that has been defined as valuable to a marketing or business objective. Conversions may include purchases, registrations, applications, downloads, appointments, subscriptions, donations, or qualified inquiries.
Conversion Rate
Conversion rate measures the percentage of users or interactions that result in a defined conversion. The appropriate denominator depends on the activity being measured and may include visits, users, clicks, leads, sessions, or another relevant population.
Formula: Conversion Rate = Conversions ÷ Total Opportunities × 100. Related AAMA Resource: Conversion Rate Calculator.
Cost per Acquisition
Cost per acquisition, or CPA, measures the average marketing or advertising cost required to generate a defined acquisition. Depending on the organization, an acquisition might mean a sale, new customer, registration, qualified lead, subscription, or another completed action.
Formula: CPA = Campaign Cost ÷ Acquisitions. Related AAMA Resource: CPA Calculator.
Cost per Click
Cost per click, or CPC, measures the average advertising cost associated with each recorded click. CPC is commonly used in paid search, paid social, display advertising, and other digital media environments.
Formula: CPC = Advertising Cost ÷ Clicks. Related AAMA Resource: CPC Calculator.
Cost per Mille
Cost per mille, commonly abbreviated CPM, measures the cost of 1,000 advertising impressions. CPM is widely used when evaluating and purchasing media based primarily on audience exposure.
Formula: CPM = Advertising Cost ÷ Impressions × 1,000. Related AAMA Resource: CPM Calculator.
Creative Brief
A creative brief is a working document that defines the problem a creative team is being asked to solve. It commonly identifies the objective, audience, key insight, message, proposition, requirements, deliverables, timing, and relevant constraints.
Related AAMA Resources: How to Write a Creative Brief and AAMA Creative Brief Template.
Customer Acquisition Cost
Customer acquisition cost, or CAC, measures the average cost required to acquire a new customer. Organizations may include advertising, marketing, sales, technology, personnel, or other acquisition-related expenses depending on the purpose and methodology of the calculation.
Formula: CAC = Customer Acquisition Costs ÷ New Customers Acquired. Related AAMA Resource: Customer Acquisition Cost Calculator.
Customer Journey
The customer journey describes the sequence of interactions and experiences a person may have with a brand before, during, and after becoming a customer. Journey analysis can help organizations identify information needs, friction, decision points, service opportunities, and important customer touchpoints.
Customer Lifetime Value
Customer lifetime value, commonly abbreviated CLV or LTV, estimates the economic value a customer is expected to generate during the relationship with an organization. Different organizations use different formulas depending on available data, margins, purchase frequency, retention, acquisition costs, and forecasting requirements.
Related AAMA Resource: Customer Lifetime Value Calculator.
D
Demographics
Demographics are measurable population characteristics such as age, household composition, education, occupation, income, and geographic location. Demographic information can help describe an audience but usually provides a more complete picture when combined with behavioral, attitudinal, psychographic, or needs-based information.
Demand Generation
Demand generation includes marketing activities intended to create awareness, interest, and demand for an organization’s products or services. It can include advertising, events, content, public relations, education, account-based marketing, partnerships, and other activities across the customer journey.
Digital Advertising
Digital advertising is paid communication delivered through digital channels such as websites, search engines, social media platforms, streaming services, applications, and connected devices. Digital advertising can use formats including search ads, display ads, video, audio, native advertising, sponsored content, and social advertising.
Direct Marketing
Direct marketing communicates directly with an identified audience and typically encourages a measurable response. Common forms include direct mail, email, catalogs, telephone outreach, SMS marketing, and targeted digital communications.
Display Advertising
Display advertising refers to visual advertisements distributed across websites, applications, digital publications, and other online environments. Formats commonly include banners, responsive display units, rich media, video, interactive advertisements, and other visual placements.
E
Earned Media
Earned media refers to exposure gained through third parties rather than directly purchased or controlled by the organization. Examples can include news coverage, reviews, organic social discussion, recommendations, mentions, and other forms of independent attention.
Email Marketing
Email marketing uses email to communicate with audiences for purposes such as promotion, education, customer service, retention, lead nurturing, newsletters, or relationship development. Effective email marketing also depends on permission, deliverability, relevance, segmentation, useful content, and appropriate frequency.
Engagement
Engagement describes measurable interaction between an audience and marketing content, a brand, or an experience. The meaning of engagement varies by platform and may include clicks, comments, shares, saves, viewing time, reactions, replies, downloads, or other actions.
Evergreen Content
Evergreen content is information designed to remain useful and relevant for an extended period rather than depending primarily on current events or short-lived trends. Glossaries, foundational guides, reference pages, calculators, and instructional resources are common examples.
F
Focus Group
A focus group is a moderated qualitative research discussion involving a small group of participants selected according to research criteria. Focus groups can help researchers explore attitudes, language, motivations, reactions, perceptions, experiences, and underlying reasoning.
Frequency
Frequency describes the average number of times people within the reached audience are exposed to an advertisement or campaign during a specified period. Frequency is commonly evaluated alongside reach when planning and analyzing media.
Formula: Frequency = Gross Impressions ÷ Reach. Related AAMA Resource: Frequency Calculator.
Funnel
A marketing funnel is a simplified model representing stages people may move through as they progress from awareness toward consideration, conversion, loyalty, or another desired outcome. Funnels are useful planning frameworks, but they should not be mistaken for a universal or perfectly linear description of actual customer behavior.
G
Geographic Targeting
Geographic targeting directs advertising or marketing activity toward audiences based on geographic areas. Targeting may use countries, states, regions, cities, postal codes, designated market areas, neighborhoods, or other location-based criteria.
Gross Impressions
Gross impressions represent the total number of advertising exposures generated by a campaign, including repeated exposure to the same individuals. Gross impressions can be estimated by multiplying reach by average frequency.
Formula: Gross Impressions = Reach × Frequency. Related AAMA Resource: Gross Impressions Calculator.
I
Impression
An impression is a recorded instance of content or advertising being served or displayed. An impression does not necessarily mean that a person noticed, remembered, interacted with, or meaningfully viewed the content.
Influencer Marketing
Influencer marketing involves working with individuals who have the ability to reach or influence particular audiences through their content, reputation, expertise, personality, or social presence. Commercial relationships and other material connections should be disclosed appropriately when they could affect how audiences interpret the communication.
Integrated Marketing Communications
Integrated marketing communications, commonly abbreviated IMC, coordinates messaging and communication across channels so audiences receive a coherent brand experience. The approach seeks alignment among advertising, public relations, digital marketing, sales promotion, direct marketing, content, events, social media, and other communication activities.
K
Key Performance Indicator
A key performance indicator, or KPI, is a metric selected because it directly reflects progress toward an important objective. Not every measurable activity should be treated as a KPI, and effective measurement focuses on metrics that meaningfully connect to the desired outcome.
Related AAMA Resource: Marketing Metrics & KPI Reference.
Keyword
A keyword is a word or phrase used to represent a topic, search query, advertising target, or content theme. Keywords are commonly used in search engine optimization, paid search advertising, content strategy, research, website organization, and audience analysis.
L
Landing Page
A landing page is a webpage designed around a particular audience, campaign, offer, or desired action. Effective landing pages typically maintain message continuity with the traffic source and minimize unnecessary distractions from the primary objective.
Related AAMA Resource: Landing Page Evaluation Checklist.
Lead
A lead is a person or organization that has demonstrated some level of interest or has been identified as a potential customer. Organizations should define what qualifies as a lead because definitions can vary considerably across industries, businesses, campaigns, and sales processes.
Lead Generation
Lead generation is the process of attracting and identifying potential customers who may be interested in a product or service. Common tactics include advertising, content, events, referrals, forms, offers, webinars, partnerships, and direct outreach.
Lifetime Value
Lifetime value, or LTV, estimates the value a customer generates over the duration of the relationship with an organization. It is frequently evaluated alongside customer acquisition cost when assessing customer economics, marketing efficiency, and sustainable growth.
Related AAMA Resources: Customer Lifetime Value Calculator and LTV:CAC Ratio Calculator.
M
Market
A market consists of potential or existing buyers and sellers connected through a product category, service, need, industry, geography, or other economic relationship. Marketers define markets differently depending on the strategic question, competitive environment, and business opportunity being examined.
Market Research
Market research is the systematic collection and analysis of information about markets, customers, competitors, products, industries, or business opportunities. Research methods can include surveys, interviews, focus groups, observational research, experiments, secondary-data analysis, and other qualitative or quantitative techniques.
Related AAMA Resource: Marketing Research Methods Guide.
Market Segmentation
Market segmentation divides a broader market into groups with meaningful shared characteristics that may justify different marketing approaches. Effective segmentation can incorporate needs, behaviors, attitudes, value, geography, demographics, psychographics, purchasing patterns, or other relevant variables.
Marketing
Marketing encompasses the activities, systems, processes, and decisions involved in understanding markets, creating and communicating value, attracting customers, facilitating exchange, building relationships, and supporting organizational objectives. It can include research, strategy, branding, product decisions, pricing, distribution, communications, customer experience, analytics, advertising, and other functions.
Marketing Mix
The marketing mix is a framework used to organize major controllable marketing decisions. The traditional model includes product, price, place, and promotion, although expanded versions have been developed for services and other contexts.
Marketing Plan
A marketing plan documents the objectives, audiences, strategies, tactics, budgets, responsibilities, timing, measurement approach, and other decisions guiding marketing activity over a defined period. The scope can range from an individual campaign or product to an entire organization or business unit.
Related AAMA Resources: How to Build a Marketing Plan and AAMA Marketing Plan Template.
Marketing Strategy
Marketing strategy defines the high-level choices an organization makes about where it will compete, whom it will serve, what value it will provide, and how marketing activities will support its objectives. Strategy should guide tactical decisions rather than simply describe a collection of disconnected tactics.
Media Buying
Media buying is the process of negotiating, purchasing, managing, and optimizing advertising placements across media channels. Buying decisions may consider audience composition, cost, inventory, timing, placement quality, performance, geographic coverage, and contractual terms.
Media Mix
Media mix describes the combination of media channels used within a campaign or broader marketing program. The appropriate mix depends on objectives, audiences, creative requirements, budget, customer behavior, measurement capabilities, geography, and other strategic considerations.
Media Plan
A media plan defines how advertising will use media channels to reach an intended audience and achieve communication objectives. It commonly addresses channel selection, budget allocation, timing, reach, frequency, placements, targeting, geography, and measurement.
Related AAMA Resources: Media Planning Fundamentals and AAMA Media Plan Template.
N
Native Advertising
Native advertising is paid content designed to fit the surrounding form, function, or editorial experience of the platform where it appears. Native advertising should be disclosed clearly enough that audiences can distinguish commercial material from independent editorial content.
Net Promoter Score
Net Promoter Score, or NPS, is a customer-experience metric based on responses to a standardized likelihood-to-recommend question. Respondents are typically grouped into promoters, passives, and detractors, with the score calculated by subtracting the percentage of detractors from the percentage of promoters.
O
Organic Reach
Organic reach refers to the number of people exposed to content without the exposure being directly purchased through paid promotion. Organic distribution may result from followers, search visibility, recommendations, sharing, platform algorithms, subscriptions, or other unpaid mechanisms.
Owned Media
Owned media consists of communication channels and assets controlled by an organization. Examples can include websites, blogs, email lists, mobile applications, publications, customer databases, and brand-managed social accounts.
P
Paid Media
Paid media consists of communication exposure purchased by an advertiser or organization. Examples include search advertising, social advertising, television, radio, print, outdoor advertising, sponsorships, display advertising, streaming media, and paid content placements.
Paid Search
Paid search is advertising delivered within or alongside search engine results based on keywords, audiences, shopping activity, or other targeting criteria. Advertisers commonly pay based on clicks, impressions, conversions, or other bidding and purchasing models.
Persona
A persona is a simplified representation of an audience or customer type created from research and relevant data. Personas can help teams make audience needs more tangible, but they should not substitute stereotypes or assumptions for actual research.
Related AAMA Resource: AAMA Customer Persona Worksheet.
Positioning
Positioning is the strategic process of defining how a product, service, organization, or brand should be understood relative to relevant alternatives. Effective positioning focuses on a meaningful audience need and a defensible source of differentiation, relevance, or value.
Related AAMA Resource: Positioning & Messaging Framework.
Programmatic Advertising
Programmatic advertising uses automated systems to facilitate the buying, selling, placement, and optimization of digital advertising inventory. Programmatic systems can incorporate real-time auctions, audience data, pricing rules, inventory availability, campaign objectives, and other signals.
Psychographics
Psychographics describe psychological and lifestyle characteristics such as attitudes, interests, values, motivations, preferences, beliefs, and activities. Psychographic information can complement demographic and behavioral data when developing audience strategies.
R
Reach
Reach is the number or percentage of unique individuals or households exposed to an advertisement, campaign, or media placement during a defined period. Unlike impressions, reach attempts to count each person only once within the measurement period.
Related AAMA Resource: Reach Calculator.
Remarketing
Remarketing is a marketing approach that communicates with people who previously interacted with a website, application, advertisement, product, or organization. It is frequently used to reconnect with audiences who demonstrated interest but did not complete a desired action or who may be appropriate for follow-up communication.
Retargeting
Retargeting commonly refers to serving digital advertising to people based on previous online interactions. The term is often used interchangeably with remarketing, although organizations and platforms may distinguish between the two concepts.
Return on Ad Spend
Return on ad spend, or ROAS, compares revenue attributed to advertising with the amount spent on that advertising. It is frequently expressed as a ratio or multiple, such as 4:1 or 4x, and should be interpreted in the context of margin and business economics.
Formula: ROAS = Attributed Revenue ÷ Advertising Spend. Related AAMA Resources: ROAS Calculator and Break-Even ROAS Calculator.
Return on Investment
Return on investment, or ROI, evaluates the financial return generated relative to the cost of an investment. Marketing ROI calculations should clearly define which costs and financial benefits are being included because methodologies vary among organizations and use cases.
Related AAMA Resource: Marketing ROI Calculator.
S
Search Engine Marketing
Search engine marketing, or SEM, refers to marketing activity designed to increase visibility within search engines. The term is frequently used specifically for paid search advertising, although some organizations use it more broadly to include both paid and unpaid search strategies.
Search Engine Optimization
Search engine optimization, or SEO, is the practice of improving website content, structure, performance, and discoverability to increase useful visibility in unpaid search results. Effective SEO focuses on helping search engines understand content while providing relevant information and a strong experience for users.
Segmentation
Segmentation is the process of dividing a broad audience or market into smaller groups based on meaningful differences. Segments may be defined through behavior, needs, demographics, value, geography, attitudes, purchasing patterns, psychographics, or other relevant characteristics.
Social Media Marketing
Social media marketing uses social platforms to communicate with audiences, distribute content, build communities, provide service, generate leads, support commerce, and achieve other marketing objectives. Activity may include both organic communication and paid advertising.
Sponsored Content
Sponsored content is material created, commissioned, distributed, or financially supported by an advertiser or sponsor. Sponsorship relationships should be disclosed clearly when audiences might otherwise interpret the content as independent or noncommercial.
Statistical Significance
Statistical significance describes whether an observed difference in research results is unlikely to have occurred purely by chance under a specified statistical model. Statistical significance does not automatically mean that a difference is large, important, commercially meaningful, or practically useful.
T
Target Audience
A target audience is the group of people an organization intentionally prioritizes for a particular product, campaign, message, or communication effort. Target audiences should be defined using characteristics relevant to the strategic objective rather than unnecessary or unsupported assumptions.
Targeting
Targeting is the process of selecting audiences, placements, contexts, or other criteria that determine who is intended to receive marketing communication. Digital targeting can use factors such as location, behavior, interests, contextual signals, demographics, or customer data, subject to applicable policies and privacy requirements.
Touchpoint
A touchpoint is an interaction between a person and a brand, organization, product, service, representative, or communication. Touchpoints can occur before, during, or after purchase and may be paid, owned, earned, digital, physical, or interpersonal.
U
Unique Visitor
A unique visitor is an analytics measure intended to estimate distinct users visiting a digital property during a particular period. Measurement methods vary by platform and may rely on cookies, devices, accounts, identifiers, or statistical modeling.
UTM Parameters
UTM parameters are tags added to URLs to help analytics systems identify the source, medium, campaign, and other characteristics associated with incoming traffic. Consistent naming conventions improve campaign reporting and reduce fragmented, inconsistent, or difficult-to-interpret analytics data.
Related AAMA Resource: UTM Naming Convention Guide.
Unique Selling Proposition
A unique selling proposition, or USP, expresses the distinctive reason a customer should choose a particular product, service, or brand over alternatives. A strong proposition focuses on meaningful value rather than difference for its own sake.
V
Value Proposition
A value proposition communicates the primary value an offering provides to a particular audience and why that value matters. It should connect customer needs or problems with the benefits and reasons the offering represents a relevant solution.
Viewability
Viewability is a digital advertising measurement intended to determine whether an advertisement had an opportunity to be seen rather than simply being technically served. Specific viewability thresholds vary by format, measurement provider, platform, and industry standard.
Viral Marketing
Viral marketing describes strategies designed to encourage rapid person-to-person sharing of a message, product, experience, or piece of content. Viral distribution cannot be guaranteed, and widespread sharing usually depends on audience motivation, relevance, timing, network effects, content quality, and platform dynamics.
W
Word of Mouth
Word of mouth is the communication of opinions, recommendations, experiences, or information between people rather than directly from the organization being discussed. Positive word of mouth can contribute to trust and discovery because the source is often perceived as more independent than the marketer.
Related AAMA Resources
Continue exploring the AAMA Resource Library with the Marketing Metrics & KPI Reference, Common Marketing Formulas, Advertising & Marketing Acronyms Guide, Marketing Channels Reference Guide, Media Planning Fundamentals, Marketing Research Methods Guide, and AAMA Calculators & Tools. These related resources provide deeper explanations, formulas, planning guidance, and practical tools for many of the concepts introduced in this glossary.
The AAMA Marketing & Advertising Glossary will continue to expand as terminology, technologies, media practices, measurement methods, and professional disciplines evolve. New terms and related resources can be added over time without changing the glossary’s underlying structure.

