# Glossary — AI Influencer & AI UGC Terms > Short definitions for AI influencer, AI UGC, virtual influencer, and related terms. ## Glossary — AI Influencer & AI UGC Terms - [AI influencer — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/ai-influencer.md) — A digital persona created and animated with AI tools, used like a social creator for content and advertising. Part of the AI Influencer glossary for marketers and creators. - [AI UGC — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/ai-ugc.md) — User-generated-style content produced with AI to mimic authentic creator posts and ads. Part of the AI Influencer glossary for marketers and creators. - [Virtual influencer — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/virtual-influencer.md) — A non-human character (CGI and/or AI) that publishes content and can collaborate with brands similarly to human influencers. Part of the AI Influencer glossary for marketers and creators. - [Synthetic media — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/synthetic-media.md) — Media content generated or significantly modified by algorithms, including AI images, video, and audio. Part of the AI Influencer glossary for marketers and creators. - [Persona consistency — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/persona-consistency.md) — The practice of keeping an AI character’s face, style, and brand fit stable across many generated assets. Part of the AI Influencer glossary for marketers and creators. - [Creative testing — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/creative-testing.md) — A performance marketing process of launching many ad variants to identify hooks and angles that convert. Part of the AI Influencer glossary for marketers and creators. - [Faceless creator — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/faceless-creator.md) — A content operator who builds audiences without showing their own face, often using stock, animation, or AI hosts. Part of the AI Influencer glossary for marketers and creators. - [Product-in-hand — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/product-in-hand.md) — A UGC framing where a creator holds the product toward camera — one of the most common ecommerce ad formats. Part of the AI Influencer glossary for marketers and creators. - [Hook rate — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/hook-rate.md) — A short-form video metric approximating how often viewers stop and watch the opening seconds of an ad or clip. Part of the AI Influencer glossary for marketers and creators. - [Always-on content — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/always-on-content.md) — A continuous publishing system rather than one-off campaign spikes — ideal for reusable AI personas. Part of the AI Influencer glossary for marketers and creators. - [Credit-based generation — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/credit-based-generation.md) — A pricing model where users spend credits when generating AI images, video, or personas rather than paying per seat only. Part of the AI Influencer glossary for marketers and creators. - [UGC ad — Definition (AI Influencer Glossary)](https://poseberry.com/glossary/ugc-ad.md) — A paid social advertisement designed to look like organic creator content rather than a polished brand film. Part of the AI Influencer glossary for marketers and creators. ## Related - Resources: https://poseberry.com/resources.md - Free tools: https://poseberry.com/tools.md - HTML index: https://poseberry.com/glossary