Generative AI & language models

Retrieval-Augmented Generation (RAG)

Definition

A method where AI retrieves relevant documents before generating an answer grounded in those sources.

AI Word Bank · Illustrated definition

Visual example

Retrieval-Augmented Generation (RAG): a chef looks up useful recipe sources before preparing an answer.

Recipe lookup = RAG

A kitchen example of retrieval-augmented generation (rag): checking the recipe library before cooking.

The kitchen connection

Think of checking the recipe library before cooking.

The illustration connects the AI idea to something familiar. Follow the subject, the action, and the result to see how it works.

01 · Who or what
Recipe lookup = RAG
02 · What happens
Finds useful sources before answering
03 · The result
Creates a better-grounded response

Why it matters

It helps answers stay grounded in relevant, up-to-date source material.