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 for those in your circle trying to one-up your brilliance — this is your moment to lead the chat! Valerie Mesa, People.com, 26 June 2025 Like how every Jurassic Park sequel introduces new varieties of killer dinosaurs, Boyle pulls out an even scarier kind of zombie — watch out for Alphas!! Tim Grierson, Vulture, 20 June 2025 The Hill’s Julia Manchester has three things to watch out for tonight. Alexis Simendinger, The Hill, 17 June 2025 And watch out for reactions from these seven senators as changes are made to the bill to get it through the Senate. Elizabeth Robinson, NBC news, 6 June 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 6 Jul. 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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