Digital MarketingEd. 3 · 2026
Contents / Glossary
GGlossary
92 terms · 16 chapters The shared vocabulary
Glossary

Glossary

Every term introduced across the sixteen chapters, gathered in one place. Each definition links back to the chapter where it is taught, so a term you meet late is never more than one click from where it began. Search by word or meaning.

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A

  • Action Mapping

    Connecting what a person is trying to do with the content that helps them do it. Ask what decision they are making, what uncertainty blocks it, and what information or reassurance removes the friction. It makes content purposeful, not decorative.

    Ch 14
  • Algorithmic Discovery

    Discovery driven by a recommender model rather than a search query. The audience does not state what they want; the system infers it from behaviour. Habit, dwell time, and re-watch outweigh keywords.

    Ch 04
  • Answer Engine

    A search interface that interprets a question, synthesises a single response, and recommends sources directly, rather than returning a list of links. Perplexity and ChatGPT Search are the paradigm cases. The user receives an answer, not a page of options.

    Ch 06
  • Anti-persona

    A clearly defined group the offering is deliberately not for. Naming who you are not designed to serve, a bargain-only seeker for a premium service, sharpens strategy as much as naming who you are for.

    Ch 09
  • Attribution

    Crediting outcomes to channels. Models matter because measurement shapes behaviour. Pick a poor attribution model and the team will optimise the wrong channel for a year before noticing.

    Ch 02
  • Authenticity

    Not a tone, not casual language, not oversharing. Authenticity comes from alignment: a story feels authentic when claims match experience and tradeoffs are acknowledged. Structure, not style, is what makes it believable.

    Ch 10
  • Authority

    The signal that a source can be trusted on a topic: experience, expertise, citations, and a track record. Authority is what survives the shift from ranking to referencing. Engines and answer models both lean on it to decide who to surface.

    Ch 06

B

  • Behavioural Segmentation

    Grouping people by situation and behaviour rather than by category. A first-time buyer and a repeat customer are different audiences even when everything else about them is the same, because they are deciding different things.

    Ch 08
  • Brand Reality

    What a brand actually is, measured by behaviour rather than by its own description. Brand reality is not the mission statement; it is the sum of how the brand acts across platforms, service, product, and response, observed honestly.

    Ch 07
  • Brand Refresh

    Evolving a brand's continuous story to stay relevant, rather than discarding it in a full rebrand. A refresh keeps the accumulated trust of the existing narrative and updates its expression. The story is an asset to evolve, not erase.

    Ch 10
  • Brand Strategy Quadrant

    Four dominant drivers of brand strength: Product, Community, Content, Storytelling. Strong brands lead with one and support it with the others. Weak brands try to lead everywhere and sound generic.

    Ch 03
  • Budget as Statement

    A budget is a strategic statement, not a maths exercise. It reveals what you believe matters, where confidence is built, what can be tested, and what you will risk. Budgets are about credibility, not precision.

    Ch 13
  • Budget Scenario

    A low, medium, and high version of the plan that exposes trade-offs and priorities. Scenarios test realism, not precision, and force a choice: more channels is not better strategy, and deliberate exclusion is evidence of judgment.

    Ch 13
  • Buyer Persona

    A strategic tool that synthesises motivation, hesitation, and decision context for a group you are trying to reach. Not a demographic summary and not a backstory. A persona exists to explain a decision, not to describe a life.

    Ch 09

C

  • Campaign Blueprint

    Six questions that define a campaign before any asset exists: who is this for, what are they uncertain about, what promise are we making, what proof reduces doubt, what path are we guiding, and how will we know it is working.

    Ch 12
  • Campaign vs Activity

    A campaign has explainable logic: audience, uncertainty, promise, proof, path, and measurement. Activity is motion without that logic. If you cannot explain the campaign simply, you do not have one yet, you have activity.

    Ch 12
  • Channel

    Any path through which a brand and an audience meet. Channels are shaped by attention, habit, and cultural context. They are not interchangeable surfaces for the same message.

    Ch 02
  • Channel Behaviour

    The pattern of how a brand shows up on each platform. Do not count platforms; observe patterns. Channel behaviour reveals who a brand prioritises, how well it understands its audience, and whether it thinks in systems or silos.

    Ch 07
  • Channel Job

    The single reason a channel is in the plan: create awareness, validate trust, explain complexity, trigger action, or support retention. A good campaign does not use many channels; it assigns each channel a reason to exist.

    Ch 12
  • Citation

    Being referenced inside someone else's answer. In an answer-engine world, the citation, not the click, is the unit of visibility. A brand named as the third source in a comparison is the brand the user trusts, even if they never visit the page.

    Ch 06
  • Citation Economy

    The emerging dynamic where AI answer engines synthesise responses and cite a small handful of sources. Being found is no longer about ranking first; it is about being trusted enough to be referenced inside someone else's answer.

    Ch 04
  • Claimed Identity

    What a brand says about itself: its mission, manifesto, About page, and corporate voice. The starting point of an audit, never the conclusion. The claim is a hypothesis to be tested against behaviour, not a fact to be accepted.

    Ch 07
  • Closed-loop Ecosystem

    A platform where discovery, evaluation, payment, and delivery all sit inside one app. Naver, Kakao, and Coupang are the paradigm cases. Western link-out playbooks underperform here because the loop never asks the user to leave.

    Ch 04
  • Coherence

    The state where every part of the brand reinforces the same promise. Coherence is what trust feels like from the inside. Audiences rarely name it, but they always notice when it is missing.

    Ch 03

    Alignment across every touchpoint so the system points one way. Coherence reduces hesitation more effectively than volume. Its opposite is not failure; it is accumulation, where more channels add more small contradictions.

    Ch 05
  • Content as Evidence

    Content that proves value by being useful before it sells. It educates, explains, and reduces uncertainty, so the brand demonstrates worth rather than asserting it. Evidence persuades where a claim cannot.

    Ch 09
  • Coordination

    Each touchpoint prepares, supports, or confirms the next. Messages do not compete or contradict. Activity becomes a sequence rather than a list. Coordination is what turns busy work into momentum.

    Ch 03
  • Cost of Doing Nothing

    The pitch element teams most often forget: what the organisation loses by not acting. Naming the risk of inaction turns a nice-to-have idea into a decision worth making now, by giving the approver a reason the status quo is not free.

    Ch 15

D

  • Decision Context

    The situation that shapes a choice: urgency, familiarity, risk, social pressure, and past experience. The same person decides differently in different contexts, so context explains behaviour better than identity ever does.

    Ch 08
  • Decision Document

    A pitch built to persuade decision-makers, not just marketers. It answers what the opportunity is, what the idea is, why it will work, what it will cost, and what happens if we do nothing. It is not a report; it is a request for a decision.

    Ch 15
  • Decision Lens

    A diagnostic question, not an activity. A lens does not tell you what to build; it tells you whether what you built supports the promise or undermines it. The Ps are most useful after strategic emphasis is chosen, not before.

    Ch 05
  • Decision Model

    What a good persona actually is: a model of how a person decides. If it cannot tell you what content to make, what tone to use, and what reduces hesitation, it is decoration. A persona that changes no decision should not exist.

    Ch 09
  • Decision Stage

    Where a person is in deciding: early, middle, late, or after. Early-stage stories help recognise a problem, mid-stage stories help evaluate options, late-stage stories help commit. A story mismatched to the stage feels pushy or irrelevant.

    Ch 10
  • Decision-support System

    The right way to see social media: not a content stream to feed, but a system that supports awareness, evaluation, trust, and action across the journey. It builds trust by being useful at the right moment, not by being constantly active.

    Ch 11
  • Diagnostic Insight

    What a mixed outcome becomes when read honestly. Campaigns are not binary; some channels outperform and some assumptions collapse. These are not failures but diagnostic insights, and evaluation turns partial success into strategic clarity.

    Ch 16
  • Discovery

    The moment an audience encounters a brand they did not previously know they were looking for. Not awareness (passive exposure) and not search (declared intent). The middle layer where most modern decisions begin.

    Ch 04
  • Discovery Loop

    A repeatable path a platform builds between an audience and a brand: see, save, return, buy, repeat. Strong discovery loops shorten over time. Weak ones leak users at each step.

    Ch 04

E

  • Earned Media

    Attention you borrow rather than buy: reviews, press, shares, word of mouth. The most credible media and the least controllable. Earned media cannot be purchased directly; it is the dividend of being worth talking about.

    Ch 13
  • Effort Budget

    The limited attention, time, and emotional energy a customer will spend before giving up. From the brand's view marketing is communication; from the customer's view it is work. Marketing competes not only with rivals, but with fatigue.

    Ch 08
  • Ethics Inside Execution

    Deciding what is responsible while building the campaign, not after. Because influence scales faster than trust and trust collapses faster than it is built, the questions, are we guiding or pressuring, clarifying or obscuring, belong inside execution decisions.

    Ch 15
  • Evaluation

    The interpretation of outcomes. Metrics tell you what happened; evaluation explains why it happened and what should change next. A campaign can hit its targets and still damage trust, so raw numbers are evidence, not conclusions.

    Ch 16
  • Execution as Operations

    The recognition that running a campaign is mostly coordination, not creativity. The hard part is not the idea; it is getting assets made, approved, shipped, and learned from on time. Execution discipline protects creativity rather than constraining it.

    Ch 15

F

  • Follow-through

    The return path that brings a paused decision back: sequenced email and messaging that remind, guide, and reassure. Because people abandon and return, follow-through is measured by clicks and replies that show intent, not by opens.

    Ch 14
  • Friction at the Action

    Hesitation that reappears at the moment confidence should turn into action: a long form, a forced account, an unclear checkout. Friction at the moment of action cancels earlier confidence, no matter how strong the campaign was.

    Ch 14

H

  • Hesitation

    The moment a decision slows or stalls. Hesitation is the real unit marketing works on: a decision is made when hesitation drops low enough to act. Naming where it appears is more useful than naming who the customer is.

    Ch 08

I

  • Inertia

    The habit of doing nothing, or of sticking with a workaround, that often competes harder than any rival brand. In many categories the biggest competitor is not another company; it is the customer's tendency not to change.

    Ch 07
  • Insight

    An understanding that changes a decision. Data is raw, information is organised, insight explains something that was previously unclear and shifts what the team does next.

    Ch 01
  • Integrated Marketing

    Aligning channels so each extends one narrative. Coordination becomes the strategy. Integration is not about doing more, it is about saying the same thing with the right tone in each place.

    Ch 02

    The intentional alignment of message, timing, experience, and purpose across every point where a person encounters a brand. Not more channels. Fewer things working together.

    Ch 03
  • Integration Stress Test

    A diagnostic that walks the Ps after the strategy is chosen, asking only one question: where does this system reduce hesitation, and where does it accidentally increase it? Not a score. A read.

    Ch 03

    A diagnostic run after strategy is chosen. For each P, ask one question: where does this part reduce hesitation, and where does it accidentally increase it? You do not score every box or fill every cell. You look for contradiction.

    Ch 05
  • Intent Surface

    Any place where a person expresses or is interpreted as expressing intent: a search bar, a feed, a map, a chat, a logistics filter. Modern marketing competes for presence on whichever surface the intent arrives on, not whichever channel is cheapest.

    Ch 04

J

  • Jobs to Be Done

    The progress a customer is trying to make. People do not buy products for their features; they "hire" a product or service to move from a current state to a more desired one. The job is not the product. The job is the progress.

    Ch 08
  • Judgment, Not Tools

    The thing this whole book trains. Platforms and tactics change; the ability to interpret outcomes, weigh impact, and decide responsibly does not. Professionals expect structured thinking, honest evaluation, ethical awareness, and clarity, not perfection.

    Ch 16

L

  • Learning Signal

    A metric chosen to reveal whether content did its job, saves, replies, return visits, completed actions, used to learn and adjust rather than to defend a team. Measurement exists to support learning, not self-defence.

    Ch 11

M

  • Media Matrix

    The mix of paid, owned, and earned media: what you control versus what you borrow. A deliberate matrix balances the speed of paid, the stability of owned, and the credibility of earned, rather than defaulting to whatever is easiest to buy.

    Ch 13
  • Metrics Train Behaviour

    Metrics are not neutral; they shape what a team optimises for. Measure the wrong thing and you teach the team to chase it. Measure by the role of the content and channel, so measurement creates learning, not pressure.

    Ch 12
  • Missing Context

    The gap that remains when content explains features clearly but the audience still hesitates. The problem is not clarity; it is missing context, why this matters now, how others decided, what changed, what risks existed. Story fills it.

    Ch 10
  • Moment of Truth

    A decisive point where confidence is won or lost: the first research moment, the shelf or product page, the experience of use, and the sharing that follows. Social media earns its place by showing up usefully at these moments, not between them.

    Ch 11
  • Movement, Not Attention

    The principle that conversion measures movement, not attention. Content that attracts a glance but supports no action rarely produces value. The aim is to move a person one real step closer to a decision, not to win a view.

    Ch 14
  • Multichannel

    Using multiple channels in parallel, often without coordination. Each channel runs its own playbook. The audience experiences the brand as fragmented.

    Ch 02

N

  • Nonlinear Journey

    The journey is not a funnel. Real behaviour is messy: people enter and exit, move back and forth, pause, abandon, and return. Journeys are nonlinear and cumulative, and each interaction either builds confidence or introduces friction.

    Ch 14

O

  • Observed Behaviour

    How a brand actually acts: its social tone, customer service, product experience, reviews, and consistency across platforms. The evidence side of the audit. What the brand does, not what it says it does.

    Ch 07
  • Omnichannel

    Designing for the audience's actual cross-device behaviour. Friction is the enemy. The goal is one continuous experience, not separate channel experiences.

    Ch 02
  • Original Intent

    The objective, role, and uncertainty a campaign was built to address. The most common evaluation mistake is judging a campaign by metrics it was never designed to optimise. Fair evaluation starts with honest alignment to intent.

    Ch 16
  • Owned Media

    Channels you control: your site, app, email list, and accounts. Slower to build but yours to keep. Owned media is the base a campaign compounds on, because it does not have to be re-bought every time you want attention.

    Ch 13
  • Ownership

    Clear responsibility for each part of the system. Campaigns fail less from weak ideas than from the fact that no one owned the system. Every workstream needs a named owner who is accountable for it shipping.

    Ch 15

P

  • Paid Media

    Visibility you buy: ads, promotion, sponsored placement. Fast and controllable, but unforgiving. Paid media amplifies strategy; it does not fix weak thinking. Without relevance and alignment, money disappears quickly.

    Ch 13
  • Pain Point

    A source of hesitation and friction, not a complaint. Pain points explain why customers delay, compare, abandon, or seek reassurance. They can be practical, emotional, or cognitive, and they signal where support is needed.

    Ch 08
  • Permission

    The willingness to keep hearing from a brand, earned through usefulness rather than bought with persuasion. Content does not replace marketing; it earns permission for it. Lose the usefulness and the permission goes with it.

    Ch 09
  • Persuasion Without Pressure

    Guiding a decision rather than trapping it. Pressure, fake countdowns, manufactured scarcity, may lift short-term conversion but almost always damages long-term trust. Transparent reasons outperform manufactured urgency over time.

    Ch 14
  • Platform Ecosystem

    A closed marketing environment where discovery, transaction, payment, and retention live in one place. Korea's Naver and Kakao are paradigm cases. Western link-out strategies often fail here.

    Ch 02
  • Platform Role

    The specific reason a platform exists in the journey. A good strategy does not use many channels; it assigns each channel a reason to exist. Audit platform roles, not platform count: why is this one here, and what decision does it serve?

    Ch 11
  • Platform-native Content

    Content shaped to the logic of the platform it sits on, rather than one message copy-pasted everywhere. The red flag of weak social strategy is the same post pushed across every channel, useful nowhere because it was made for no one.

    Ch 11
  • Platform-native Search

    Search that behaves according to a local platform's logic rather than the global link graph. Naver in Korea blends blogs, shopping, Q&A, and place results into one surface. Copying a Google-shaped strategy here usually fails.

    Ch 06
  • Provisional Hypothesis

    The right status for any persona: a testable guess, refined as evidence arrives, never treated as final. A persona that never changes is usually wrong. Data should be used to adjust personas, not to defend them.

    Ch 09

R

  • Reporting Rhythm

    A regular cadence of review that turns measurement into learning. Its absence is the failure where everything is measured but nothing is learned. A rhythm decides what gets reviewed weekly versus later, so data drives adjustment.

    Ch 15
  • Restraint

    The strategic act of saying no to plausible activity so that the activity already working stays funded, focused, and credible. Restraint is what protects ambition from itself.

    Ch 01

S

  • Search Engine Optimisation

    The practice of making content findable by aligning it with how people search and how engines interpret meaning. Not keyword stuffing. Structure, relevance, and authority that help the right person find the right answer at the moment of intent.

    Ch 06
  • Search Intent

    The motivation behind a query. A search is a declaration of active demand: the person is already trying to make progress. Good SEO aligns content with the real question, rather than forcing a message onto an uninterested audience.

    Ch 06
  • Selective Learning

    Knowing what to change and what to protect. Learning is selective, not reactive: separate core logic from execution detail, and strategic assumptions from tactical noise. One bad day is not a reason to rewrite a sound strategy.

    Ch 16
  • Signal vs Noise

    Most marketing data is noise: short-term spikes, algorithmic boosts, novelty effects. Signals repeat across time and channels, align with behaviour, and connect to strategy. Saying "this looks impressive but changes nothing" is a skill.

    Ch 16
  • SMART Objective

    A measurable, realistic objective matched to the campaign's role and stage. Two to four are enough. Clarity matters more than ambition: a focused objective the team can actually hit beats a heroic one no one can measure.

    Ch 12
  • SOSTAC

    Situation, Objectives, Strategy, Tactics, Action, Control. A planning sequence that prevents teams from jumping straight into posting. SOSTAC is not the campaign; it is the structure that prevents chaos by forcing order.

    Ch 12
  • Source of Confidence

    The one primary P a strategy leans on to reduce hesitation. Strong strategies are deliberately uneven: they choose a lead and let the others support it. The danger is when a supporting element quietly contradicts the lead.

    Ch 05
  • Story as Structure

    A sequence that organises information so people can understand, remember, and trust it. Stories explain why something matters, how it works, and what changed. Treated as a capability rather than a flourish, structure builds trust consistently.

    Ch 10
  • Strategic Drift

    When growth, expansion, or new platforms quietly pull a brand away from its original source of confidence. Drift is invisible during good quarters and obvious during bad ones.

    Ch 03
  • Strategy

    A set of decisions a team can defend under questioning, made about which audiences, problems, and channels deserve focus, and which do not. Judgment made visible.

    Ch 01

T

  • Tactics

    How a team spends the next hour, day, or week. Posts, ads, emails, partnerships. Tactics serve strategy. Without strategy, tactics default to motion, which only looks like progress.

    Ch 01
  • The Gap

    The distance between promise and experience. Strong brands minimise it; weak brands let it widen. The gap is often the single most valuable insight in marketing, because it points directly at the opportunity or the risk.

    Ch 07
  • The Ps

    Product, Price, Promotion, Place, and the extended set. Not tactics and not a template. A set of stable questions about how people evaluate value, risk, and trust. Platforms change; the questions behind the Ps do not.

    Ch 05

U

  • Uncertainty reduction

    The premise of marketing. People hesitate to spend, trust, switch, or commit attention. The marketer's job is to design experiences that make trust, relevance, and clarity easier to find.

    Ch 01

    The real job of a brand story. Every purchase carries doubt: will this work, is it worth the cost, what if I regret it. Good storytelling does not pretend the doubt away; it acknowledges it and shows how others navigated it.

    Ch 10

V

  • Value Augmentation

    Extending value beyond the core item: price as an ongoing relationship, place as ease of action, process as proof, people as trust. In digital markets where price and place are commoditised, augmentation is where real differentiation now lives.

    Ch 05
  • Vanity Metric

    A number that flatters without revealing impact: raw followers, likes, or post counts that do not show whether a decision moved. Content should be measured by its role, not by vanity metrics. Attention alone is not the point.

    Ch 11

한국어 · Korean

  • 눈치 · nun-chi

    The Korean social skill of reading unspoken signals in a room before acting. Marketing strategy is its commercial cousin. You read the audience, the moment, and the constraint, then move.

    Ch 01