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supposition

[ suhp-uh-zish-uhn ]
/ ˌsʌp əˈzɪʃ ən /
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See synonyms for: supposition / suppositionally / suppositional on Thesaurus.com

noun
the act of supposing.
something that is supposed; assumption; hypothesis.
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Origin of supposition

First recorded in 1400–50; late Middle English, from Latin suppositiōn- (stem of suppositiō ) “substitution” (English meaning by association with suppose), equivalent to supposit(us) (past participle of suppōnere “to substitute”) + -iōn- stem of noun suffix -io; see origin at -ion, sup-, position

OTHER WORDS FROM supposition

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use supposition in a sentence

British Dictionary definitions for supposition

supposition
/ (ˌsʌpəˈzɪʃən) /

noun
the act of supposing
a fact, theory, etc, that is supposed

Derived forms of supposition

suppositional, adjectivesuppositionally, adverbsuppositionless, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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