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.
IPOs by definition are stock events, but options trading will likely become the main event.
From Barron's • Jun. 10, 2026
"Repealing the defence would, by definition, make this kind of reasonable parental behaviour prosecutable."
From BBC • Jun. 7, 2026
The tools available to retail investors are, almost by definition, those that have not demonstrated enough edge to be worth keeping private.
From MarketWatch • Jun. 1, 2026
To be sure, what theologians were investigating was, by definition, mysterious—unprovable in the way that scientific propositions are provable.
From The Wall Street Journal • May 29, 2026
Indeed, if it were, it would by definition not be random.
From "A Brief History of Time: And Other Essays" by Stephen Hawking
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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.