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.
Each puzzle has exactly one solution, so watch out for words or items that seem to belong to multiple categories! Mark Cooper, New York Times, 20 June 2026 As World Cup soccer fans cheer for their teams in Los Angeles and stadiums across the nation, FBI agents are working in command centers, watching out for unauthorized flying objects. Richard Winton, Los Angeles Times, 18 June 2026 AgeOptions, a nonprofit organization based in Oak Park, has led such information sessions at libraries and community centers throughout Cook County to tell seniors what to watch out for when their Medicare benefits are targeted. Janice Neumann, Chicago Tribune, 16 June 2026 Also, watch out for recovery scams. Kurt Knutsson, FOXNews.com, 15 June 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 24 Jun. 2026.

Kids Definition

watch out

verb
: to be on the lookout
watch out for cars

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