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watch out

verb

watched out; watching out; watches out

intransitive verb

: to be vigilant or alert : be on the lookout
you'd better watch out
watch out for the tree!

Examples of watch out in a Sentence

watch out for hazards in the road
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In a handwritten note obtained by the Star-Telegram through a public records request, a previous city employee warned whoever filled his position to watch out for Hulsey. Rachel Royster, Fort Worth Star-Telegram, 1 Dec. 2025 Stay alert for black ice Drivers will want to watch out for potential black ice as well. Chilekasi Adele, CBS News, 1 Dec. 2025 Gay men of New York, watch out for stray carriages on the street. Roxana Hadadi, Vulture, 1 Dec. 2025 If Gonzalez finds his old form around the time Williams returns from IR, watch out. Andrew Callahan, Boston Herald, 29 Nov. 2025 See All Example Sentences for watch out

Word History

First Known Use

1845, in the meaning defined above

Time Traveler
The first known use of watch out was in 1845

Browse Nearby Words

Cite this Entry

“Watch out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/watch%20out. Accessed 7 Dec. 2025.

Kids Definition

watch out

verb
: to be on the lookout
watch out for cars

More from Merriam-Webster on watch out

Last Updated: - Updated example sentences
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