by definition
IdiomsExample Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Young people are by definition less experienced and by nature more idealistic.
From The Wall Street Journal ● Aug. 4, 2026
In other words, he seems to think that if the facility is enriching uranium at all, it is by definition military—i.e., its purpose is to build nuclear weapons.
From Slate ● Jul. 23, 2026
Inductees into the National Baseball Hall of Fame by definition have plenty of marvelous memories when reflecting on the career accomplishments that led them to Cooperstown.
From Los Angeles Times ● Jul. 17, 2026
"Repealing the defence would, by definition, make this kind of reasonable parental behaviour prosecutable."
From BBC ● Jun. 7, 2026
And how could anyone experiment on the unconscious, which, by definition, seemed to defy laboratory techniques of testing?
From "The Chosen" by Chaim Potok
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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.