look out for
Idioms-
See to the welfare of, as in Mary was assigned to look out for the youngsters on the playground . Similar to look after , this expression appears in such terms as look out for number one , meaning “see to one's own best interests,” as in Looking out for number one is Barbara's first priority . Versions of this expression, such as take care of number one , date from 1700.
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Be careful of or watchful for something or someone, as in Look out for broken glass on the floor , or Look out for Mary—she'll be coming any minute . [Second half of 1600s] Also see look out .
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.
Investors will also look out for the BOE’s review of the impact of its quantitative tightening program.
From The Wall Street Journal ● Jul. 24, 2026
“We have to look out for our future and our new generations, to be strong in realms other than weapons.”
From Los Angeles Times ● Jun. 22, 2026
President Emmanuel Macron on X urged French people to "look out for others", especially the elderly, children and isolated or vulnerable people.
From Barron's ● Jun. 21, 2026
Here are some others to look out for.
From The Wall Street Journal ● Jun. 16, 2026
“Do everything together, look out for each other. We’re twins.”
From "Root Magic" by Eden Royce
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
