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Synonyms

watch out

British  

verb

  1. (intr, adverb) to be careful or on one's guard

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a less common word for lookout

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
watch out Idioms  

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

What to watch out for: This will be England's second World Cup semi-final since 2018, but defending champions Argentina stand in the Three Lions' way of a first appearance in the final in 60 years.

From BBC Jul. 12, 2026

But whether Wright is right about global warming or Wright is wrong… watch out this weekend, especially if you are over 65.

From MarketWatch Jun. 30, 2026

But if you do go out, watch out for one beloved theater chain’s terrible new feature.

From Slate Jun. 26, 2026

“It could be something to watch out for or future, maybe, state-level guidance on how they should do these inspections,” she said.

From Los Angeles Times Jun. 26, 2026

But here is the bad news about Ms. Wyman: If you cross her, watch out.

From "The Misfits" by James Howe

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