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definitional

American  
[de-fuh-ni-shuhn-uhl] / ˌdɛ fəˈnɪ ʃən əl /

adjective

  1. serving as or relating to a definition.


Other Word Forms

  • definitionally adverb
  • non-definitional adjective
  • self-definitional adjective

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.

The definitional creep of what we now consider middle age—pushed back, perhaps, because of the increasing delay in starting families—means that it often overlaps with the territory of old age.

From The Wall Street Journal • Dec. 26, 2025

To judge by the Forum crowd on Wednesday, Deftones have never been bigger, or more definitional for what young people want out of heavy music in all its gradients.

From Los Angeles Times • Mar. 6, 2025

“Nor has the Government adequately identified which particular provisions, if any, are sufficiently independent of the enjoined definitional provision and thus might be able to remain in effect,” reads the ruling.

From Salon • Aug. 25, 2024

“The goal here is to narrow these definitional issues and to present a united front to the Chinese.”

From Washington Post • May 1, 2023

They differ only from "morphological cells," in the definitional language employed by different theorists, and lack the all-essential accuracy of distinction necessary to scientific classification.

From Life: Its True Genesis by Wright, R. W.