# Semantic search

> Search that matches meaning, not keywords - "how do I cancel" finds the refund policy even with no shared words.

It runs on embeddings and a vector store, and it's the retrieval half of every RAG system we build.

## Related terms

- https://dfieldsolutions.com/en/glossary/agent-memory.md
- https://dfieldsolutions.com/en/glossary/agentic-ai.md
- https://dfieldsolutions.com/en/glossary/ai-gateway.md
- https://dfieldsolutions.com/en/glossary/chunking.md

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Source: https://dfieldsolutions.com/en/glossary/semantic-search
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