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.
Ole Miss had better watch out for Tulane Tulane has already slain two power conference teams in Duke and Northwestern. Sam Sklar, Mississippi Clarion Ledger, 18 Sep. 2025 Danger is slithering around Tennessee Tennessee is home to dozens of species of snakes, but there are only four venomous ones that people, and animals like chickens, should watch out for. Craig Shoup, Nashville Tennessean, 18 Sep. 2025 Here are eight signs to watch out for—and the safest ways to start cutting back. Laura Schober, Health, 16 Sep. 2025 Encinitas drivers can expect to start seeing more flashing electronic message signs warning them to slow down and watch out for cyclists or pedestrians. Barbara Henry, San Diego Union-Tribune, 15 Sep. 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 21 Sep. 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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