presupposition

noun

Definition of presuppositionnext
as in assumption
something taken as being true or factual and used as a starting point for a course of action or reasoning the cynic's presupposition that everyone acts out of purely selfish motives

Synonyms & Similar Words

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Example Sentences

Recent Examples of Synonyms for presupposition
  1. assumption
  2. theory
Noun
  • There’s an assumption that the second half is Shakespeare’s, but scholars continue to quarrel over attribution.
    — Theater Critic, Los Angeles Times, 5 Sep. 2026
  • While Gaetz and Pizzo have fought for the family’s reunification, some of Zuraff’s family members have spoken out and said lawmakers are making assumptions about the case without knowing the full circumstances.
    — Romy Ellenbogen Herald, Miami Herald, 4 Sep. 2026
Definition of assumption
Noun
  • Such theories were substantiated less than half an hour into his debut against Arsenal.
    — Aston Villa, New York Times, 11 Sep. 2026
  • Kirby applied his theory most prominently in June 2021, when United placed the largest aircraft order in its history, even as its passenger numbers remained far below pre-pandemic levels.
    — Andrew Edgecliffe-Johnson, semafor.com, 11 Sep. 2026
Definition of theory
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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Cite this Entry

“Presupposition.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/presupposition. Accessed 14 Sep. 2026.

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