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.
Just watch out, there’ll be a bull loose in the China shop. Lizz Schumer, PEOPLE, 19 Jan. 2026 And watch out for Cleveland sophomore Sho Evans, who’s beginning to hit threes. Eric Sondheimer, Los Angeles Times, 19 Jan. 2026 These are the top three red flags from hirers that job seekers should watch out for in interviews, according to Augustine. Sophie Caldwell, CNBC, 19 Jan. 2026 Just watch out for those tails. Sal Pizarro, Mercury News, 17 Jan. 2026 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 26 Jan. 2026.

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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