as in red light
something that tells of approaching danger or risk
the résumé she accidentally left on the office printer was a red flag that she was planning to quit
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Recent Examples of red flag
Another Redditor noted that bringing their mutual friends into the disagreement was yet another red flag.
—
Toria Sheffield, People.com, 15 Feb. 2025
For more tips: Visa released some red flags and green flags for romance scams, including if something sounds too good to be true or someone is professing love too soon.
—Betty Lin-Fisher, USA TODAY, 12 Feb. 2025
People can now see through the verbal hijacking and the glaring red flags that [were] there all along.
—Elizabeth Stanton, Fox News, 11 Feb. 2025
The lawsuit noted that several DOE employees have tried to block DOGE's access by raising red flags up the command chain, but DOE leadership directly instructed lower-level employees to grant DOGE access, the same source alleged.
—Ashley Belanger, Ars Technica, 7 Feb. 2025
See All Example Sentences for red flag
Toria Sheffield, People.com, 15 Feb. 2025
For more tips: Visa released some red flags and green flags for romance scams, including if something sounds too good to be true or someone is professing love too soon.
—Betty Lin-Fisher, USA TODAY, 12 Feb. 2025
People can now see through the verbal hijacking and the glaring red flags that [were] there all along.
—Elizabeth Stanton, Fox News, 11 Feb. 2025
The lawsuit noted that several DOE employees have tried to block DOGE's access by raising red flags up the command chain, but DOE leadership directly instructed lower-level employees to grant DOGE access, the same source alleged.
—Ashley Belanger, Ars Technica, 7 Feb. 2025
See All Example Sentences for red flag
Recent Examples of Synonyms for red flag
Noun
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Balde, 24, was traveling through a steady red light, police said.—
Rocco Parascandola,
New York Daily News,
18 Feb. 2025
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The space has been decorated with red lights and pillows as a nod to the new product.—
Hikmat Mohammed,
WWD,
18 Feb. 2025
Noun
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The other recent Google change that now comes into play (no pun intended) is Play Store’s quality warnings, which focus on poor reviews and uninstalls amongst other things.—
Zak Doffman,
Forbes,
26 Feb. 2025
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The warning about the security measures put in place were posted on the naval base’s Facebook page.—
Washington Examiner Staff,
Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government,
26 Feb. 2025
Noun
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These signs include avoiding each other or keeping their distance, swiping, biting, dilated pupils, flattened ears, hissing, litter box guarding, urinating outside of the litter box, territorial aggression, and toy hoarding.—
Dan Perry,
Newsweek,
28 Feb. 2025
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Each sign rules different parts of the body, and Aries rules the head.—
Sophie Saint Thomas,
Allure,
28 Feb. 2025
Cite this Entry
“Red flag.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/red%20flag. Accessed 3 Mar. 2025.
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