red-flag

1 of 2

verb

red-flagged; red-flagging; red-flags

transitive verb

: to identify or draw attention to (a problem or issue to be dealt with)
Those who voice the most displeasure in their marriage, are more likely to complain about their partner's weight, Newport adds, which may help counselors red-flag weakening relationships before it's too late.Matthew J. Cravatta
Drug testing, detailed questions about previous employment history, and criminal-record checks go a long way toward red-flagging risks.Anne Fisher
We met, we got along great, and I [Spike Lee] told her, "Not only do I want you to work with the actors, but I want you to look at this script. I am a man, and I know there's going to be stuff in there that's strictly from a male viewpoint—I want you to red-flag that stuff."Anne Stockwell

red flag

2 of 2

noun

plural red flags
: a warning signal or sign
A high body-mass index is a red flag in general to clinicians. But sudden, unexplained weight loss can be even more worrisome.Melinda Beck
: something that indicates or draws attention to a problem, danger, or irregularity
Interested large investors often send in their own CPAs to conduct complete audits to verify statements or to spot red flags, such as excessively old inventory or uncollectible accounts receivable.Inc.
Whether you're dating a potential gold digger or are surrounded by friends who are constantly asking for handouts, you'll want to protect your money from those kinds of drains. Watch out for red flags such as dishonesty, secrecy around money matters and requests to co-sign a loan.Kimberly Palmer
Though Kearse did not take legal possession of the car until Jan. 4, 1999, after his eligibility had expired, the purchase raised red flags. [=aroused suspicions of wrongdoing]L. Jon Wertheim
see also red flag law

Examples of red-flag in a Sentence

Noun Gaps in your employment history are red flags to employers. the résumé she accidentally left on the office printer was a red flag that she was planning to quit
Recent Examples on the Web
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Noun
But like some of his other requests for gun rule change, lawmakers are unlikely to take away the red flag tool this year or next. Romy Ellenbogen, Miami Herald, 18 Apr. 2025 These systems can also incorporate nuanced understandings of language to help reduce false positives and better understand when certain red flag words really indicate bad behavior. Vall Herard, Forbes.com, 17 Apr. 2025 More than 6 million people in multiple states across the Southwest and South Plains are under red flag warnings Thursday as strong winds and warm temperatures are forecast to increase wildfire threats. Bill Hutchinson, ABC News, 17 Apr. 2025 Among her red flags is multiple work stints of less than a year. Gili Malinsky, CNBC, 16 Apr. 2025 See All Example Sentences for red-flag

Word History

First Known Use

Verb

1962, in the meaning defined above

Noun

1748, in the meaning defined above

Time Traveler
The first known use of red-flag was in 1748

Browse Nearby Words

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Cite this Entry

“Red-flag.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/red-flag. Accessed 25 Apr. 2025.

Kids Definition

red-flag

1 of 2 verb
: to identify or draw attention to (a problem or issue)

red flag

2 of 2 noun
: a warning signal or sign
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