80 terms defined
Your A–Z social media glossary — clear definitions, real examples, and the language marketers actually use.
A/B testing, also known as split testing, is a method of comparing two versions of a webpage, advertisement, email, social media post, or other digital content to determine which one performs better.
Affiliate marketing is a performance-based marketing strategy where businesses reward individuals or partners (known as affiliates) for driving sales, leads, or other desired actions through unique referral links.
Audience targeting is the practice of identifying and reaching specific groups of people who are most likely to be interested in your products, services, or content.
The best time to post refers to the time of day when your social media audience is most likely to see and engage with your content. There isn't a single posting time that works for every account—your ideal schedule depends on your audience, industry, platform, time zone, and content type.
A boosted post is a social media post that you pay to promote so it reaches a larger audience than it would organically.
A brand ambassador is a person who represents and promotes a brand's products or services to their network, building awareness and trust through authentic advocacy.
Brand awareness is the extent to which consumers recognize, remember, and recall a brand—how familiar people are with a company's name, logo, products, or services.
A caption is a short piece of text that accompanies a photo, video, graphic, or social media post to provide context, explain the content, tell a story, or encourage audience engagement.
A carousel post is a social media post that contains multiple images, videos, or a combination of both within a single post. Instead of sharing one piece of content, users can swipe through a series of slides to explore a story, tutorial, product showcase, or educational content at their own pace.
Clickbait is content—usually a headline, title, thumbnail, or caption—created to persuade people to click on a link by triggering curiosity, emotion, or urgency. Ethical clickbait accurately represents the content; misleading clickbait exaggerates or fails to deliver.
A Collab Post is a social media post that is jointly published by two or more accounts. Instead of one person posting and merely tagging another, all collaborators share the same post, engagement, and visibility.
Community management is the practice of building, engaging, and nurturing relationships with your audience across online communities and social media platforms. It involves interacting with customers, answering questions, responding to feedback, moderating discussions, and creating meaningful conversations that strengthen trust in your brand.
A content calendar is a planning system used to organize, manage, schedule, and publish content across different channels, showing what content will be published, when, where, and why.
A content creator is someone who creates and publishes content to inform, entertain, educate, or connect with an audience, usually through digital platforms such as social media, blogs, podcasts, and newsletters.
A content pillar is a broad topic or theme that a brand consistently creates content around as part of its social media strategy, helping organize posts into recurring categories.
Conversion rate is the percentage of people who complete a desired action after visiting a website, viewing an ad, interacting with social media content, or entering a marketing funnel.
CPC (Cost Per Click) is a digital advertising metric that shows how much you pay, on average, each time someone clicks your ad.
CPM (Cost Per Mille) is a digital advertising metric that tells you how much it costs to generate 1,000 impressions of an advertisement.
Cross posting is the practice of publishing the same core content across multiple social media platforms.
A CTA (Call to Action) is a word, phrase, button, or instruction that tells your audience what to do next.
CTR (Click-Through Rate) is the percentage of people who click a link, ad, post, or call-to-action after seeing it.
A dark post is an unpublished social media advertisement shown to a specific audience without appearing on a brand's public profile or timeline.
A DM (Direct Message) is a private message sent from one person or account to another through a social media platform, generally visible only to the people in the conversation.
A Duet is a TikTok feature that lets you create a video alongside another user's video in a side-by-side format, adding a reaction, commentary, performance, or creative twist.
Engagement in social media refers to any interaction users have with your content. It includes likes, comments, shares, saves, clicks, replies, mentions, and other actions that show people are actively responding to what you publish.
Engagement rate is a social media metric that shows how actively people interact with your content compared with the size of the audience that saw it or could have seen it.
Evergreen content is content that stays useful, relevant, and valuable to an audience long after it is first published. Unlike news, trends, or time-sensitive posts, it focuses on topics people are likely to care about and search for repeatedly over time.
A social media feed is the constantly updating stream where users discover posts, images, videos, recommendations, and advertisements from accounts and brands they follow.
A follower is a user on social media who subscribes to an account's content, allowing them to see updates, posts, and stories in their personal feed.
Following refers to the accounts a user subscribes to on social media, whose content then appears in their feed. It's how you curate your online experience.
The "For You Page" (FYP) on TikTok is a personalized, endless feed of videos curated by an algorithm to match your interests and viewing habits.
A geotag is a location tag added to social media content, such as photos, videos, and posts, to indicate the geographical location where the content was created.
A GIF (Graphics Interchange Format) is a popular image file format that supports short, looping animations, making them a common sight in social media and online communication.
Going live is the act of broadcasting real-time video to your audience on social media, allowing for direct and unedited interaction and engagement.
A handle is your unique username on a social media platform, often preceded by an "@" symbol. It's how people find, mention, and tag you online.
A hashtag is a word or phrase preceded by the # symbol. It's used on social media to categorize content and make it more discoverable to a wider audience.
IGTV was Instagram's dedicated platform for long-form, vertical video content, allowing creators to share videos longer than those in the standard feed.
Impressions are the total number of times your content is displayed on a screen, regardless of whether it was clicked. It's a key metric for measuring content visibility.
An individual with a significant social media following who can sway the purchasing decisions of their audience due to their authority, knowledge, or relationship.
A clickable URL in a social media profile's biography section that directs followers to an external website or a landing page with multiple links.
Long-form video is extended video content, typically over 3 minutes, that allows for deep storytelling, detailed tutorials, and in-depth discussions to build a stronger connection with your audience.
A targeting option that finds new people who share similar characteristics and behaviors with your existing customers, helping you expand your reach.
A meme is a humorous image, video, or piece of text that spreads virally across the internet, often with slight variations, becoming a shared cultural reference.
A micro-influencer is a content creator with 10,000 to 100,000 followers who focuses on a specific niche, fostering a highly engaged and trusting community.
Paid reach is the number of unique users who have seen your content as a result of paid advertising on social media platforms.
Paid social is a marketing strategy where businesses pay to display ads on social media platforms, targeting specific users to increase reach and drive sales.
A pinned post is a social media post that you manually select to stay at the top of your profile grid or feed, ensuring it's the first thing visitors see.
A tracking pixel is a snippet of code placed on a website to monitor user behavior, track conversions, and gather data for ad optimization and retargeting.
Reach is a social media metric that measures the total number of unique users who have seen your content. It represents the potential size of your audience.
Reels are short, permanent videos for broad reach, while Stories are ephemeral photo/video updates for engaging existing followers.
Reels are short, engaging vertical videos on Instagram. Unlike Stories, they don't disappear and are a key way for creators and businesses to expand their reach.
Retargeting is an advertising strategy that shows ads to people who have previously interacted with your brand online but haven't yet converted.
ROI measures the profitability of social media activities by comparing the financial gain to the cost of the investment. It helps businesses understand what's working.
A social media bio is a short description displayed on your social media profile that tells visitors who you are, what you do, and why they should connect with you.
Sentiment analysis is the process of analyzing digital text to determine if the emotional tone of the message is positive, negative, or neutral.
A shadowban is when a social media platform secretly limits your content's visibility, reducing its reach and engagement without any notification.
Share of Voice (SOV) is a key metric that measures your brand's visibility in the market compared to your competitors, indicating your portion of the conversation.
A social media post containing embedded links that allow users to directly purchase products featured in the content, often without leaving the app.
Short-form video is bite-sized video content, typically under 60 seconds, designed for quick, engaging consumption on social media platforms like TikTok and Instagram.
Social commerce is the practice of selling products directly through social media platforms, allowing users to browse and buy without leaving the app.
Social listening is the process of monitoring social media channels for mentions of your brand, competitors, and relevant keywords to gain insights and act on customer feedback.
A social media algorithm is a set of rules and signals that platforms use to rank and recommend content to users, personalizing their feeds based on their interests and behavior.
Social media analytics is the process of gathering and analyzing data from social networks to measure performance, understand audiences, and inform business decisions.
Social media automation uses software to handle repetitive tasks like post scheduling and analytics, freeing up time for more strategic work and engagement.
Social Media ROI (Return on Investment) measures the financial return from the resources invested in your social media marketing efforts.
Social media scheduling is the process of planning and automating your social media posts in advance, ensuring a consistent and strategic online presence.
A social media strategy is a comprehensive plan that outlines your social media goals, the tactics you'll use to achieve them, and the metrics you'll track to measure success.
Social proof is the psychological concept that people will conform to the actions of others under the assumption that those actions are the correct behavior.
Stitch is a TikTok feature that allows users to clip and integrate up to five seconds of another user's video into their own, fostering creative replies and collaborations.
Stories are temporary, full-screen vertical videos or photos that disappear after 24 hours, offering a casual way to share everyday moments with your audience.
A thread is a series of connected posts or messages that create a longer, more detailed narrative on social media platforms like X (formerly Twitter) or Instagram's Threads.
Trending topics are subjects, hashtags, or keywords that have become highly popular on social media at a specific moment, reflecting current events and user interests.
UGC is any content—text, videos, images, reviews—created by individuals, not brands. It's authentic social proof from your customers and fans.
A user persona is a fictional character representing your ideal social media follower, based on real data and market research, to help guide content strategy.
Metrics that look impressive on the surface but don't correlate with business success or return on investment (ROI).
A verified account is a social media profile confirmed as authentic by the platform, often marked by a checkmark badge to signify credibility and trust.
Viral content is any piece of media that spreads rapidly and widely from one person to another through social media, email, and other online sharing platforms.
Why it exists
Bibby’s social media dictionary is a free glossary of 80 terms covering analytics, content, advertising, strategy, Instagram, TikTok, and more. Each entry includes a plain-language definition plus a practical example so you can apply the concept — not just memorize jargon.
Use the search bar or A–Z index to find a term, then open its page for the full definition, example, and related concepts. We expand the glossary as social language evolves — no fluff, no paywall to read definitions.
High-intent terms marketers look up first — jump straight to the definition.
FYP
For You Page — TikTok’s personalized feed.
UGC
User-generated content from real customers and fans.
Engagement
Likes, comments, shares, saves, and other audience interactions.
Engagement rate
How actively your audience interacts with content.
Social media algorithm
How platforms rank and distribute posts.
Reach
How many unique people see your content.
Impressions
Total times your content was displayed.
CTR
Click-through rate on links and ads.
Organic reach
Audience you earn without paid promotion.
Hashtag
Tags that help people discover related posts.
Viral content
Posts that spread rapidly through shares.
Content calendar
Your plan for what to publish and when.
Evergreen content
Useful topics that stay relevant long after you publish.
Feed
The personalized stream where people discover posts.
Best time to post
Windows when your audience is most active.
Jump by letter, filter by category, or search for a term like FYP, UGC, or engagement rate.
Each term page explains what it means in plain language and includes a practical example.
Use related links to build a fuller understanding of metrics, formats, and strategy concepts.
A social media dictionary (or glossary) explains the terms, acronyms, and metrics marketers use — from FYP and UGC to engagement rate and CTR — so teams share the same language.
Search or browse the A–Z list on this page, then open any term for a full definition, example, and related concepts. It’s free to read — no account required for definitions.
This dictionary currently defines 80 social media terms across analytics, content, advertising, strategy, Instagram, TikTok, and more. We add entries as the industry’s language evolves.
Yes. The dictionary gives short, authoritative definitions. The blog goes deeper with tactics, tutorials, and strategy guides that build on these terms.
No. Definitions are free to browse. A free Bibby account unlocks scheduling, AI content tools, and other product features when you’re ready to put the concepts into practice.
We expand and refine entries as platforms and marketing language change — not on a fake daily clock, but whenever new terms become useful for marketers.
Resources hub
Guides, tools, templates, and more in one place.
Bibby blog
Tactics and tutorials that use this glossary’s language.
Free social media tools
Captions, hashtags, bios, and scheduling helpers.
10 tactics to get more Instagram followers
Apply engagement and reach concepts in practice.
How AI predicts the best time to post
Timing strategy after you know the metrics vocabulary.
Now that you know the language, let Bibby handle creation, scheduling, and analytics — so strategy isn’t stuck in a glossary tab.
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