Encyclopedia Evalica / Evaluation / Faithfulness
Faithfulness
/'fay.thfuh.lnehs/A quality dimension measuring whether an output is supported by the provided context (i.e., no contradictions or unsupported claims). Faithfulness is often used to measure hallucinations against context. (noun)
“Faithfulness was low because the output did not match the context in the attached policy docs.”
Related Evaluation terms
- Absolute scoring •
- Agent •
- AI eval •
- Alignment •
- Annotation schema •
- Baseline •
- Baseline experiment •
- Benchmark •
- Calibration •
- CI/CD integration •
- Coherence •
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- Inter-annotator agreement (IAA) •
- LLM-as-a-judge •
- Loop •
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- Multimodal •
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- Offline evaluation •
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- Pass@k •
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- Quality gate •
- RAG (retrieval-augmented generation) •
- RAG evaluation •
- Reference-based scoring •
- Reference-free scoring •
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- Release criteria •
- Remote evaluation •
- Rubric •
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- Semantic failure •
- Signal-to-noise ratio •
- Task (eval task) •
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