Definition
Answer Engine Optimization (AEO) is optimizing content to be selected as the answer by engines that respond with a single synthesized reply — AI chatbots, voice assistants and featured snippets — rather than a list of links. AEO and GEO overlap heavily and are often used interchangeably; when distinguished, AEO emphasizes question-shaped content (FAQs, direct definitions, how-to steps) while GEO covers the broader pipeline including crawl access, schema and entity signals. In practice AEO work concentrates on three page patterns: definition blocks that answer "what is X" in the first eighty words, FAQ sections marked up with FAQPage schema, and step-by-step structures engines can lift wholesale. Teams typically treat AEO as the content-formatting layer inside a broader GEO program rather than a separate discipline with its own toolchain. If your buyers ask AI tools for recommendations, AEO/GEO determines whether you are in the answer.