biometric
bye-oh-MET-rik
/ˌbaɪ.oʊˈmɛt.rɪk/
Relating to the measurement and statistical analysis of people's unique physical and behavioral characteristics.
Refers to biological traits (fingerprints, facial features, iris patterns) used for identity verification.
The story behind the word. Formed from Greek roots 'bios' (life) and 'metron' (measure). Originally coined in the early 20th century to describe applying statistics to biological observations. In late 20th-century computing, it shifted to describe automated systems that identify humans by measuring living bodily traits.
Word relationships
- biological verification: Biological verification describes the concept, while biometric is the standard technical adjective.
- alphanumeric: Relating to letters and numbers (like traditional passwords) rather than bodily traits.
Commonly confused with
- passphrase: A passphrase is something you know (text); biometric data is something you are (physical trait).
Word family
- biometrics (noun): The detailed measurement and analysis of biological data.
- biometrically (adverb): In a manner that involves biometric measurement.
Collocations
- biometric scanner
- biometric authentication
- biometric data
- biometric identification
Example sentences
- "Modern smartphones utilize biometric sensors to allow users to unlock devices with a thumbprint or face scan." Mobile Security
Memory hook
BIO (life) + METRIC (measure) = measuring unique life features. Measuring life features to verify identity.
When not to use
Do not use for general medical metrics like blood pressure unless they are being used specifically for identification.
Fun facts
- While fingerprints were used on ancient Babylonian clay tablets for contracts, modern facial recognition biometrics map up to 80 nodal points on a human face.
Related words
Explore more words
anthropometric, authentication, immutable, algorithmic, ergonomic
Also appears in
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