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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.

IPOs by definition are stock events, but options trading will likely become the main event.

From Barron's • Jun. 10, 2026

If that were the case there would be no net effect on the global stock market from this World Cup effect, since by definition there always is the same number of winning and losing teams.

From MarketWatch • Jun. 9, 2026

"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

In past ages, a war, almost by definition, was something that sooner or later came to an end, usually in unmistakable victory or defeat.

From "1984" by George Orwell

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