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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.

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

From Los Angeles Times • Apr. 24, 2026

But by definition, most investors can’t be better than average.

From MarketWatch • Apr. 14, 2026

“You’re making this long, arduous journey, and when you get there, kind of by definition, there’s nothing.”

From The Wall Street Journal • Feb. 23, 2026

"He seems to believe that any good-faith disagreement with his own interpretation of the law is, by definition, illegitimate," Schwinn told AFP.

From Barron's • Feb. 20, 2026

We had something important in common, then, a personality quirk I didn’t share with Alaska or anybody else, although almost by definition Lara and I couldn’t express it to each other.

From "Looking for Alaska" by John Green

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