fact
Americannoun
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that which actually exists or is the case; reality or truth.
Your fears have no basis in fact.
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something known to exist or to have happened.
Space travel is now a fact.
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a truth known by actual experience or observation; something known to be true.
Scientists gather facts about plant growth.
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something said to be true or supposed to have happened.
The facts given by the witness are highly questionable.
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Law. Often facts. an actual or alleged event or circumstance relevant to a case, as distinguished from the legal effect of that event or circumstance.
interjection
idioms
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before the fact, prior to the commission of a crime.
an accessory before the fact.
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after the fact, after the commission of a crime.
an accessory after the fact.
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in fact, actually; really; indeed.
In fact, it was a wonder that anyone survived.
noun
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an event or thing known to have happened or existed
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a truth verifiable from experience or observation
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a piece of information
get me all the facts of this case
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law (often plural) an actual event, happening, etc, as distinguished from its legal consequences. Questions of fact are decided by the jury, questions of law by the court or judge
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philosophy a proposition that may be either true or false, as contrasted with an evaluative statement
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criminal law after the commission of the offence
an accessory after the fact
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criminal law before the commission of the offence
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in reality or actuality
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an inescapable truth, esp an unpleasant one
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the truth
Other Word Forms
- factful adjective
Etymology
Origin of fact
First recorded in 1530–40; from Latin factum “something done, deed,” noun use of neuter of factus “done,” past participle of facere “to do, make”; do 1
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.
“They are a little bit ahead of us, in the fact that they’ve won two national championships. But that’s where we want to be. We want to be that level of a program.”
From Los Angeles Times • Apr. 4, 2026
"I love the fact that's in Wales," he said, adding that he hoped it could "help put Conwy on the map".
From BBC • Apr. 4, 2026
Except the two coaches had in fact met for a handshake before the game—and it was caught on camera.
From The Wall Street Journal • Apr. 4, 2026
In fact, the organization encourages parents to learn alongside their children.
From MarketWatch • Apr. 4, 2026
It is always possible to learn from dogs and in fact the longer I’m with them the more I understand how little I know.
From "Woodsong" by Gary Paulsen
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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.