AI Glossary

Grounding

Tying a model's answer to specific sources it was given, such as documents or search results, so the answer can be checked against them. A grounded answer often cites where each claim came from, though a citation alone does not prove the source supports the claim.

See also

  • Retrieval-augmented generation

    A technique in which a system first searches a collection of documents for passages relevant to a question, then gives them to the model so its answer draws on those sources rather than on memory alone.

  • Hallucination

    When a model states something false, made up or not supported by its source, such as a citation, a quote or a number that does not exist.

  • Semantic search

    Search that finds results by meaning rather than by exact words, often by comparing embeddings, so a search for "cheap flights" can find a page about "low airfares".

  • Knowledge cutoff

    The date through which a model's knowledge is most extensive and reliable, which Anthropic calls its reliable knowledge cutoff.

Source: Google Cloud documentation, Grounding overview (opens in a new tab)

Cite this term.

CC BY 4.0, attribution required.

This term

Orbyt Labs, Grounding (AI Glossary), Oct 18, 2026. https://www.orbytlabs.ai/orbyt-collective/glossary/grounding

The dataset (JSON)

Orbyt Labs Glossaries (Oct 19, 2026), https://www.orbytlabs.ai/glossary#dataset

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