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.
The sisters have been able to find out who their biological dad is and have reached out to him, which they said was met with "kindness and positivity".
From BBC • Jun. 18, 2026
We’ll find out what that really means on Wednesday.
From Barron's • Jun. 17, 2026
My friends and I would rush home to find out if a sumo wrestler could beat a judo or kung fu master.
From Salon • Jun. 17, 2026
"After that, we want to see whether the same approach works for related materials -- swapping molybdenum for tungsten, or sulfur for selenium -- to find out how broadly this idea can be applied."
From Science Daily • Jun. 17, 2026
If they find out what you can do...
From "Wolf Brother" by Michelle Paver
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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.