as in warning
something that tells of approaching danger or risk
the reporter took her glower as a red light and stopped asking questions
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Example Sentences
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Recent Examples of red light
The robotaxi can successfully shuttle you to your destination, stopping carefully at every red light and dutifully following the speed limit.
—
Saahil Desai, The Atlantic, 2 Oct. 2025
DeLauter would binge-watch shows while Valera tried red light therapy, hyperbaric chambers and anything else that might accelerate his healing.
—Jason Lloyd, New York Times, 2 Oct. 2025
The pavilion’s interior was reminiscent of a military entertainment bar, with a dim red light, two screens placed on opposite walls, and a couple of microphones standing in the middle.
—Joanna Warsza, Artforum, 1 Oct. 2025
When officers tried to stop the Buick, the driver sped up, steered into oncoming traffic and ran a red light, police said, adding that the officers did not pursue the Buick.
—Jason Green, Mercury News, 30 Sep. 2025
See All Example Sentences for red light
Saahil Desai, The Atlantic, 2 Oct. 2025
DeLauter would binge-watch shows while Valera tried red light therapy, hyperbaric chambers and anything else that might accelerate his healing.
—Jason Lloyd, New York Times, 2 Oct. 2025
The pavilion’s interior was reminiscent of a military entertainment bar, with a dim red light, two screens placed on opposite walls, and a couple of microphones standing in the middle.
—Joanna Warsza, Artforum, 1 Oct. 2025
When officers tried to stop the Buick, the driver sped up, steered into oncoming traffic and ran a red light, police said, adding that the officers did not pursue the Buick.
—Jason Green, Mercury News, 30 Sep. 2025
See All Example Sentences for red light
Recent Examples of Synonyms for red light
Noun
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These real-time notifications act as an early warning system, giving you a chance to lock down your accounts before significant damage occurs.—
Kurt Knutsson,
FOXNews.com,
9 Oct. 2025
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The chorus of warnings about an AI bubble is growing louder.—
Sharon Goldman,
Fortune,
9 Oct. 2025
Noun
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New York — Gold is having a gangbusters year — and that’s typically a red flag about the state of affairs in the world.—
Matt Egan,
CNN Money,
8 Oct. 2025
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One such trend, which has since become known as the ‘pink pilates princess,’ might not raise any red flags at first.—
Stephanie Ganz,
Parents,
8 Oct. 2025
Noun
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To commemorate his legacy, city and community leaders gathered on Thursday — on what would have been his 85th birthday — to install an honorary street sign at the intersection of Tooley Street and Oriole Street in Encanto.—
Maura Fox,
San Diego Union-Tribune,
10 Oct. 2025
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The researchers also uncovered signs of immune and inflammation pathways involved in the disease, which could help guide treatment in the future.—
Neetika Walter,
Interesting Engineering,
9 Oct. 2025
Cite this Entry
“Red light.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/red%20light. Accessed 14 Oct. 2025.
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