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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.

By definition, extreme forecasts are hard to ignore.

From The Wall Street Journal • Apr. 7, 2026

By definition, that means that other people will be going into these camps over time.

From Slate • Feb. 17, 2026

By definition, pop music is inextricably tied to its time period, the subject matter and sound speaking to its modern, often younger audiences.

From Los Angeles Times • Nov. 12, 2025

"By definition and by regulation. I think it will be perhaps a reset of the performance of everybody."

From BBC • May 6, 2025

By definition, aesthetic is “that which concerns the beautiful.”

From "History of Art, Volume 1" by H.W. Janson

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