Glossary · Digital Marketing

HubSpot Inbound Marketing Glossary: Key Terms

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A free HubSpot Inbound Marketing glossary defining key terms - inbound methodology, flywheel, buyer's journey, personas and attribution - in plain English.

By The Exam Atlas Editorial Team · Verified 2026-06-06

Key HubSpot Inbound Marketing terms in plain English. The exam follows HubSpot’s own definitions of inbound, the flywheel and the buyer’s journey, so it helps to know the exact vocabulary the course uses.

termdefinition
HubSpot AcademyHubSpot’s free online learning platform that offers the inbound marketing course and exam.
Inbound Marketing CertificationThe free, online HubSpot Academy credential covering the inbound methodology and content marketing.
Inbound marketingAttracting customers by creating helpful content and experiences tailored to them, rather than interrupting them with ads.
Outbound marketingPushing a message to a broad audience through interruptive channels such as cold ads; the opposite of inbound.
Inbound methodologyHubSpot’s three-stage model of attract, engage and delight.
AttractThe methodology stage of drawing the right people in with valuable content and conversations.
EngageThe methodology stage of presenting insights and solutions that fit a prospect’s goals.
DelightThe methodology stage of supporting customers so they succeed and recommend you.
FlywheelHubSpot’s growth model where delighted customers fuel new growth; it replaces the linear funnel.
FunnelA linear model of marketing and sales stages that treats customers as the end point, which the flywheel updates.
Buyer’s journeyThe process a buyer goes through across three stages: awareness, consideration and decision.
Awareness stageThe buyer realises they have a problem and is researching and naming it.
Consideration stageThe buyer has defined the problem and is comparing possible approaches or solutions.
Decision stageThe buyer is choosing a specific solution, product or provider.
Buyer personaA semi-fictional profile of an ideal customer used to guide content and targeting.
Content marketingCreating and sharing valuable content to attract and retain a clearly defined audience.
Content distributionGetting content seen by the right people across owned, earned and paid channels.
Owned mediaChannels a business controls, such as its website, blog and email list.
Earned mediaExposure a business earns rather than pays for, such as coverage, shares and word of mouth.
Paid mediaChannels a business pays to use, such as advertising.
SEO (search engine optimisation)Improving content and a site so it ranks higher in search results and gets found.
Customer segmentationDividing an audience into groups with shared traits or behaviour to target them better.
Behavioural marketingTargeting and personalising based on what people actually do, such as pages viewed or actions taken.
Marketing attributionAssigning credit to the touchpoints that contributed to a conversion.
ExperimentationTesting changes (such as A/B tests) to learn what improves marketing performance.
Marketing automationUsing software to run repetitive marketing tasks, such as email sequences, at scale.
Lead nurturingBuilding relationships with prospects over time with relevant content until they are ready to buy.
ConversionA desired action a visitor takes, such as filling in a form, subscribing or buying.
RecertificationKeeping the credential active by retaking and passing the free exam before it expires.

FAQ

What is the flywheel in HubSpot's inbound marketing?
The flywheel is HubSpot's model for sustainable growth, where delighted customers generate referrals and word of mouth that fuel new growth. It replaces the linear funnel, which treated customers as an end point rather than a driving force, and it appears throughout the exam.

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