How to Use warn in a Sentence

warn

verb
  • She warned us not to go too close to the fire.
  • She warned me that the stove was still hot.
  • I had been warned about the difficulties of the job.
  • Nobody warned me about the dangers.
  • I warned him to be careful, but he didn't listen to me.
  • End of carousel Israel warned Gazans not to treat the pause as a return to normal.
    Sarah Dadouch, Washington Post, 24 Nov. 2023
  • But the president of the school, who was white, had warned him not to get involved, Gunn said.
    Rebecca Griesbach | Rgriesbach@al.com, al, 11 Sep. 2023
  • Somewhere in flat and dusty Texas, a man with a red flag raises his arm to warn of road work ahead.
    Vince Aletti, The New Yorker, 29 Jan. 2024
  • But be warned, these adorable miniature treats will be gone in seconds.
    Pam Lolley, Southern Living, 11 Nov. 2023
  • Now, though, Yardeni warns the first half of this year might not be so good to stock market investors.
    Will Daniel, Fortune, 4 Jan. 2024
  • Fires leave heavy ash, dust and harmful chemicals, the tip sheet warns.
    Jose R. Gonzalez, The Arizona Republic, 12 July 2023
  • Some analysts warn a downturn is still in the cards as households run low on spare cash.
    Alex Tanzi, Fortune, 25 Sep. 2023
  • The first, about two hours before the mass shooting, warned the incoming midnight shift of a crowd of up to 900 people.
    Darcy Costello, Baltimore Sun, 31 Aug. 2023
  • In the lead-up to the 2022 midterm elections, Winslow warned against complacency and said Republicans could win the House.
    Jeffrey Fleishman, Los Angeles Times, 3 Apr. 2023
  • Avoid giving the core to dogs, however — as apple seeds can be toxic, a vet warns.
    Melissa Rudy, Fox News, 25 Nov. 2023
  • The bot warned me it should be done with medical supervision — but then went ahead and named three drugs.
    Geoffrey A. Fowler, Washington Post, 7 Aug. 2023
  • Toxic plants often have bold colors to warn insects and animals to stay away—or draw them in.
    Kate McGregor, House Beautiful, 12 July 2023
  • And a growing chorus of Democrats warn that the migrant crisis is spiraling out of control.
    CBS News, 8 Oct. 2023
  • Yet despite the improved results, the company warned investors on its earnings call that the first quarter of 2024 would not be as rosy.
    Lionel Lim, Fortune Asia, 4 Mar. 2024
  • But experts warn the El Niño effect could be offset by warming seas.
    Jenny Jarvie, Los Angeles Times, 12 July 2023
  • As Israeli troops aim to take control of the Gaza-Egypt border crossing, officials in Cairo warn that the move would undermine the 1979 peace treaty.
    John Hudson, Washington Post, 29 Mar. 2024
  • Before each film is an anti-piracy warning against recording the movie.
    Odie Henderson, BostonGlobe.com, 12 Sep. 2023
  • But be warned—get your vintage Coach bag now, before the superstar blows up another under-the-radar brand.
    Hannah Jackson, Vogue, 9 Apr. 2024
  • Hare parked behind the BMW, and the suspect got out, approached the patrol car on the passenger side, then shot the officer without warning.
    CBS News, 16 Mar. 2024
  • On Wednesday, Israel warned thousands of residents and refugees to evacuate, setting many on the move for the second or third time in two months of war.
    Ruby Mellen, Washington Post, 6 Dec. 2023
  • The driver’s seat belt warning light and sound may not activate when necessary.
    Mike Snider, USA TODAY, 4 Mar. 2024
  • Raines warned that people going to the beach and getting into the water would be in danger of serious rip currents.
    Michael Schneider, Variety, 18 Aug. 2023
  • Egypt has warned that any movement of Palestinians into Egypt would threaten the 4-decade-old peace treaty between Israel and Egypt.
    Najib Jobain, arkansasonline.com, 11 Feb. 2024
  • The storm warning was upgraded first to a tornado watch, then to a tornado warning.
    Rich Cohen, Rolling Stone, 26 Sep. 2023
  • Though the emergency phase of the pandemic is swiftly coming to an end, officials warn the danger is not yet over.
    Luke Money, Los Angeles Times, 31 Mar. 2023

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'warn.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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