biometric

adjective

bio·​met·​ric ˌbī-ō-ˈme-trik 

variants or less commonly biometrical

ˌbī-ō-ˈme-tri-kəl 

: of, relating to, or utilizing biometrics or biometry

Examples of biometric in a Sentence

Recent Examples on the Web

Later, after clearing the Silo 1 control room, Victor both chastises Camille for her failures and grudgingly praises her for lying so convincingly that his biometric lie detectors couldn’t detect it. — Noel Murray, Vulture, 4 Sep. 2026

Most derive biometric measures like energy expenditure using a process called photoplethysmography, which uses the reflection of light from an LED to measure fluctuations in blood volume beneath the skin. — Mike McRae 03, New Atlas, 3 Sep. 2026

Meta may end up subjecting its users, regardless of age, to age verification practices that may include requiring a government ID and biometric scans. — Elizabeth Gulino, Allure, 2 Sep. 2026

That matters because a voice can qualify as biometric data, and the EU AI Act draws hard lines around what may be inferred from it. — Vivek Thomas, Forbes.com, 2 Sep. 2026

Word History

First Known Use

circa 1893, in the meaning defined above

Rhymes for biometric

• obstetric
• symmetric
• allometric
• asymmetric
• barometric
• bathymetric
• coulometric
• cytometric
• geometric
• gravimetric
• isometric
• manometric

Medical Definition

biometric

adjective

bio·​met·​ric -ˈme-trik 

variants also biometrical

-ˈme-tri-kəl 

1

: of or relating to biometry

the biometric analysis of infant mortality

2

: utilizing biometrics

biometric identification

: identifying individuals based on the analysis or measurement of unique physical or behavioral characteristics

Retina scanners are not the only example of biometric technology, which uses machines to identify people by their physical characteristics …

—Discover