Citability
Citability is how likely an AI engine is to actually quote or attribute a specific passage when constructing its answer, distinct from retrievability, since a passage can be retrieved into an engine's candidate set without ever being judged specific or self-contained enough to quote.
Why it matters
Specificity is what separates citability from mere retrievability: a passage with concrete numbers, named sources, and one clear claim is easier for an AI system to lift and attribute cleanly than a vague, hedged, or multi-claim passage, even if both were equally likely to be retrieved.
Related terms
- Extractability
Extractability is how cleanly a chunk of content can be lifted and reused by an AI system without needing surrounding context to remain accurate or coherent, functioning as a practical measure of whether a passage would still make sense if it were the only thing quoted.
- Statistical Density
Statistical density is the number of concrete, quantified data points, figures, percentages, dates, named studies, per unit of content, functioning as a directly measurable proxy for how specific and citable a passage is rather than a subjective quality judgment.
- Answer Block / Atomic Answer
An answer block, or atomic answer, is a self-contained passage, typically 40 to 100 words, that fully answers a specific question on its own, without requiring a reader or an AI system to reference surrounding paragraphs to understand it.
- Citation-Worthiness Scoring
Citation-worthiness scoring is a secondary filtering layer some AI engines apply to already-retrieved results, beyond standard search ranking, to decide which sources actually earn a citation in the final answer. A page can rank well and still get retrieved without ever being judged citation-worthy enough to appear in the answer itself.



