-
- To save this word, you'll need to log in.
watch out
verb
watched out; watching out; watches out
: to be vigilant or alert : be on the lookout
you'd better watch out
watch out for the tree!
Synonyms
Examples of watch out in a Sentence
watch out for hazards in the road
Recent Examples on the Web
And experts are warning visitors flocking to Kilauea, the volcano on the island of Hawaii, to watch out for Pele’s hair.
—Sara Schilling, Sacramento Bee, 28 Jan. 2025
This mandate also involves building and strengthening public health laboratories to watch out for disease trends as well as guide containment efforts.
—Simar Bajaj, NPR, 28 Jan. 2025
As millions of Americans cope with severe winter weather spread across the country, experts say to watch out for health and safety dangers that go along with frigid temperatures and snow.
—Sara Moniuszko, CBS News, 24 Jan. 2025
But there are some things to watch out for:
Food poisoning will usually happen within two to six hours after eating spoiled food.
—Michelle Marchante, Miami Herald, 2 Jan. 2025
See all Example Sentences for watch out
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.
Word History
First Known Use
1845, in the meaning defined above
Dictionary Entries Near watch out
Cite this Entry
“Watch out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/watch%20out. Accessed 31 Jan. 2025.
Kids Definition
watch out
verb
: to be on the lookout
watch out for cars
More from Merriam-Webster on watch out
Nglish: Translation of watch out for Spanish Speakers
Britannica English: Translation of watch out for Arabic Speakers
Love words? Need even more definitions?
Merriam-Webster unabridged
Share