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Synonyms

by definition

Idioms  
  1. According to prior determination, as a given. For example, This antibiotic is by definition the most effective now on the market. [1970s]


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

The cap-weighting and resulting concentration aren’t bad by definition, especially during bull markets.

From MarketWatch • May 27, 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, because all facts are by definition true we tend to think all truths are facts.

From "The Invention of Science" by David Wootton

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