a device for estimating the amount of alcohol in the breath: used in testing people suspected of driving under the influence of alcohol
WordReference Random House Learner's Dictionary of American English © 2025
Breath•a•lyz•er /ˈbrɛθəˌlaɪzɚ/USA pronunciation
Trademark.
WordReference Random House Unabridged Dictionary of American English © 2025- Trademarks[countable] a breath analyzer that tests the breath for the presence of alcohol.
Breath•a•lyz•er
(breth′ə lī′zər),USA pronunciation [Trademark.]
- Trademarksa brand of breath analyzer.
Collins Concise English Dictionary © HarperCollins Publishers::
'Breathalyzer' also found in these entries (note: many are not synonyms or translations):