by definition

ADVERB

necessarily

Synonyms

STRONGEST

automatically naturally no doubt undoubtedly unquestionably

WEAK

accordingly as a matter of course axiomatically beyond one's control by its own nature cardinally come what may compulsorily consequently exigently from within fundamentally incontrovertibly indubitably ineluctably inescapably inexorably irresistibly of course of necessity perforce positively pressingly significantly unpreventably vitally willy-nilly without fail

Antonyms

STRONGEST

doubtfully questionably

WEAK

unnecessarily

ADVERB

per se

Synonyms

WEAK

alone as such by and of itself by its very nature by itself fundamentally in essence in itself independently intrinsically of itself singularly solely virtually

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.

"Repealing the defence would, by definition, make this kind of reasonable parental behaviour prosecutable."

From BBC • Jun. 7, 2026

It’s not clear who “needs” a product that cannot earn enough revenue to stay in business, but by definition it doesn’t seem to be the consumer.

From The Wall Street Journal • May 26, 2026

"Classified workloads are by definition opaque," said one organizing employee, who was not named in the statement.

From Barron's • Apr. 29, 2026

Balance, by definition, inherently involves equal consideration of more than one point of view.

From Los Angeles Times • Apr. 24, 2026

Indeed, if it were, it would by definition not be random.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

by definition

Example Sentences

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