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.
Your confidence is soaring with Mars in Leo, but watch out for impulsivity and erratic behavior on June 15, as the red planet will clash with rebellious Uranus. Valerie Mesa, People.com, 6 June 2025 There are a few things to watch out for to avoid being lured into such extortion schemes. Jeremy H. Gottschalk, Forbes.com, 5 June 2025 Warning signs to watch out for There are some economic indicators that may signal a coming transition in the economic cycle: GDP growth. Leigh Morgan, Quartz, 2 June 2025 The eruption can still produce several hazards that residents need to watch out for, officials say. Doc Louallen, ABC News, 27 May 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 12 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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