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
Fewer fish in the lake or fish with deformities, parasites or injuries would be red flags going into spawning season. Asher Redd, FOXNews.com, 2 May 2025 Wade found that such old credentials worked from new machines, Microsoft’s security protections didn’t raise any red flags when using them, and, wait for it, there’s no way for an end-user to detect, let alone fix, the issue. Davey Winder, Forbes.com, 1 May 2025 But for Trump, this economic red flag is at the very least inconvenient. Susan Page, USA Today, 1 May 2025 In another famous instance, Comas drove his F1 car to the scene of Senna’s fatal accident at the 1994 San Marino Grand Prix during that race’s red flag stoppage. Alex Kalinauckas, New York Times, 29 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 13 May. 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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