warned; warning; warns

transitive verb

1
a
: to give notice to beforehand especially of danger or evil
b
: to give admonishing advice to : counsel
c
: to call to one's attention : inform
2
: to order to go or stay away
often used with off
warner noun

Examples of warn in a Sentence

I had been warned about the difficulties of the job. She warned me that the stove was still hot. “This won't be easy,” he warned. Nobody warned me about the dangers. I warned him to be careful, but he didn't listen to me. She warned us not to go too close to the fire.
Recent Examples on the Web His Russian producers, relying in part on government money, warned Lockshin to keep quiet. Christopher Goffard, Los Angeles Times, 10 Apr. 2024 Meteorologists warned that places within the bounds of this advisory would likely see a few tornadoes and widespread wind gusts up to 80 miles per hour. Emily Mae Czachor, CBS News, 10 Apr. 2024 The governor of Kurgan warned the region was expecting a large influx of water from Thursday to Sunday. Anna Chernova, CNN, 10 Apr. 2024 With fewer market-juicing interest rates cuts on the horizon, John Lynch, chief investment officer at Comerica Wealth Management, warned that stocks could face pressure unless earnings surge. Bywill Daniel, Fortune, 10 Apr. 2024 In his annual shareholder letter on Monday, JPMorgan Chase CEO Jamie Dimon warned that a host of factors, including government spending and global trading shocks, could make the final leg of inflation's path down to normal levels much more difficult than many observers expect. Max Zahn, ABC News, 10 Apr. 2024 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 Depending on the strength of those thunderstorms, officials are warning of possible flash flooding, with rain rates up to three-quarters an inch per hour possible, as well as small hail and even a brief tornado. Grace Toohey, Los Angeles Times, 29 Mar. 2024 But opponents warned the bill would cause problems. Jeff Amy, Quartz, 29 Mar. 2024

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.

Word History

Etymology

Middle English warnen, going back to Old English wearnian, warnian "to be on one's guard, make aware, put on one's guard," going back to West Germanic *warnōjan- (whence Middle Dutch waernen "to provide with, give notice of a danger," Old High German warnōn), probably causative derivative of Germanic *wara- "cognizant, watchful" — more at ware entry 1

First Known Use

before the 12th century, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of warn was before the 12th century

Dictionary Entries Near warn

Cite this Entry

“Warn.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/warn. Accessed 18 Apr. 2024.

Kids Definition

warn

verb
1
a
: to give notice to beforehand especially of danger or evil
b
: to give advice to : counsel
2
: to order to go or stay away
warned us off their land
warner noun

More from Merriam-Webster on warn

Last Updated: - Updated example sentences
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