Glossary Term

False Positive

Performance MetricsEN

Definition

A test result that shows evidence of a result or condition although it is not actually present.

Extended Notes

Source: National Cancer Institute, NCI Thesaurus 26.09d, C45726. NCI definition, reproduced without modification under CC BY 4.0. Source identity and definition checked automatically on 2026-10-18. No individual clinical interpretation or human reviewer is asserted.

Also Known As

False AlarmFalse DiscoveryFalse PositiveType I Error
False Positive — IVD Glossary