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
Noun
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Some facts could begin to emerge around a situation that was mired in assumptions or unknown elements.—
Magi Helena,
Dallas Morning News,
11 Feb. 2026 -
The team’s findings challenge long-standing assumptions about how vibrational images represent atomic motion, and offer a more accurate way to interpret data from high-resolution spectroscopic tools.—
Georgina Jedikovska,
Interesting Engineering,
11 Feb. 2026
Noun
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Manuel’s approach to narrative structure draws on literary and philosophical theory.—
Naman Ramachandran,
Variety,
15 Feb. 2026
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And some have theorized that being a carrier for cystic fibrosis can defend against severe cholera, although the evidence for this theory is more scant.—
Roxanne Khamsi,
The Atlantic,
15 Feb. 2026
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Cite this Entry
“Presupposition.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/presupposition. Accessed 17 Feb. 2026.
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