breath test

noun

: a test that is used by the police to measure how much alcohol a person has drunk

Examples of breath test in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Woods submitted to a breath test at the jail but refused to do a urine test, authorities said. — Tim Stelloh, NBC news, 31 Mar. 2026 Police used the breath test on Pennington's group after seeing alcohol cans in the vehicle, the court record said. — Elena Santa Cruz, AZCentral.com, 27 Sep. 2025 Without probable cause, Windsor could not have forced or compelled a blood test, breath test or urine test, De Bree’s memo said. — Angie Dimichele, Sun Sentinel, 16 Aug. 2025 Troopers say that Daveiga refused to take a portable breath test, which determines blood alcohol. — Flint McColgan, Boston Herald, 7 Nov. 2025 See All Example Sentences for breath test

Rhymes for breath test

See All Rhymes for breath test

Browse Nearby Words

breathtaking
breath test
breath work
See all Nearby Words

Cite this Entry

“Breath test.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/breath%20test. Accessed 7 Jul. 2026.

Copy Citation

Medical Definition

breath test

noun
: a test to detect the presence of one or more substances (such as hydrogen, carbon dioxide, or alcohol) in a person's exhaled breath
breath testing noun
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Popular in Grammar & Usage

See More

Is that lie 'bald-faced' or 'bold-faced'?

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Commonly Misspelled Words

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)
See More

Popular in Wordplay

See More

14 Phobias You Probably Haven't Heard Of

The Longest Long Words List

One-Word Oxymorons: Bittersweet, Spendthrift, and More

Ten Words Ending with a Silent ‘T’

12 Lovely and Unusual Words for the Natural World
See More

Popular

See More

Is that lie 'bald-faced' or 'bold-faced'?

14 Phobias You Probably Haven't Heard Of

The Longest Long Words List
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
hangman letters and game
Hangman Lightning Round Figure out which word fits in the blanks.
See All