Meaning & use

Breathalyze

verb·Everyday

Last updated

To test someone's breath with a device to measure blood alcohol concentration.

See it in a sentence

The officer pulled the driver over and breathalyzed him at the roadside.

Employees at the site are randomly breathalyzed before their shifts begin.

A note on using this word

The verb derives from "Breathalyzer," originally a trademarked brand name that became a generic term for the testing device and the act of using it.

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