by definition

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by definition

phrase

  1. According to, or as a matter of, definition. This property holds for all polygons; and since, by definition, all triangles are polygons, it holds for all triangles.

    Similar: basically, deep down, essentially

  2. Necessarily; always; certainly. Almost by definition, a conversation requires both parties to accept each other's viewpoints to some extent.

    Similar: inevitably, inexorably, unavoidably

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prep_phrase Translations

Françaispar définition
Deutschper definitionem

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MLA

"by definition." Wiktionary, via Micwyn, micwyn.com/word/by%20definition. Accessed 6 Nov. 2026.

APA

by definition. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/by%20definition

Chicago

"by definition." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/by%20definition.

BibTeX
@misc{by_definition_2026,
  title = {by definition},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/by%20definition},
  urldate = {2026-11-06}
}