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, 29 May 2026 Banks including the United Kingdom’s Starling and the Commonwealth Bank of Australia have warned customers to watch out for voice cloning scams. Cnn.com Wire Service, Mercury News, 29 May 2026 Also watch out for 23-year-old Sidny Lopes Cabral, who was born in the Netherlands and played in lower leagues of Sweden, Germany and Portugal before joining Portuguese club Benfica. Michelle Kaufman may 29, Miami Herald, 29 May 2026 Swimmers should watch out for strong rip currents. Antonia Noori Farzan, The Providence Journal, 27 May 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 2 Jun. 2026.

Kids Definition

watch out

verb
: to be on the lookout
watch out for cars

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