black-flag

verb

black-flagged; black-flagging; black-flags
Synonyms of black-flagnext

transitive verb

: to signal (a race-car driver) to go immediately to the pits

Examples of black-flag 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.
Decker parked her truck during Friday's race at Dover after just 81 laps after NASCAR black-flagged her for being too slow. Zach Dean Outkick, FOXNews.com, 18 May 2026

Word History

First Known Use

1963, in the meaning defined above

Time Traveler
The first known use of black-flag was in 1963

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Cite this Entry

“Black-flag.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/black-flag. Accessed 10 Jun. 2026.

Kids Definition

black flag

noun
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