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.
Finally, parents should watch out for symptoms that kids aren’t getting enough sleep. Kara Alaimo, CNN Money, 18 June 2025 Also watch out for ambush drones parked by the side of the road, which take off when a target approached. David Hambling, Forbes.com, 10 June 2025 The Dangers of Deer Ticks Not all ticks carry diseases, but deer ticks (also known as black-legged ticks) are one of the species to watch out for. Jack Knudson, Discover Magazine, 4 June 2025 Red flags travelers should watch out for include tour operators that offer enticingly low prices or require prepayment. Jessica Puckett, Travel + Leisure, 3 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 26 Jun. 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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