find out
Britishverb
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to gain knowledge of (something); learn
he found out what he wanted
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to detect the crime, deception, etc, of (someone)
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Discover through examination or inquiry, as in You can find out his phone number by looking in the book . [Mid-1500]
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Expose, detect the true nature or character of, especially in an offense. For example, Cheaters risk being found out . [c. 1700]
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.
With quantum computers, it will be possible to run massive computes to see how different molecules react with each other to find out what works and with what side-effects.
From BBC • Apr. 13, 2026
Police and prosecutors raided the headquarters of the National Office of Electoral Processes in an effort to find out who was to blame.
From Barron's • Apr. 13, 2026
So this is how we find out Justin Bieber is a YouTube Premium subscriber.
From Los Angeles Times • Apr. 12, 2026
Their interests lie in both the now and the then, stretching eons into the past to track where we’ve come from to find out where we’re going next.
From Salon • Apr. 12, 2026
“I need to find out who I really am.”
From "Boy 2.0" by Tracey Baptiste
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.
