supposition

[suhp-uh-zish-uhn]

noun

1. the act of supposing.

2. something that is supposed; assumption; hypothesis.

supposition

/ ˌsʌpəˈzɪʃən /

noun

1. the act of supposing

2. a fact, theory, etc, that is supposed

Other Word Forms

• suppositional adjective
• suppositionally adverb
• nonsuppositional adjective
• nonsuppositionally adverb
• unsuppositional adjective
• suppositionless adjective

Word History and Origins

Origin of supposition¹

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; -ion, sup-, position

Example Sentences

It is only through mutual encouragement and the swapping of suppositions that they solve the crime.

Read more on The Wall Street Journal

The investor supposition was they likely wouldn’t become acquisition targets.

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Kim, the deputy director of North Korea's propaganda department, said Seoul's claim was an "unfounded unilateral supposition and a red herring".

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“Traitors” may be the most meta game on TV, in that every competitor has watched at least some of their rivals’ shows and bases suppositions about their trustworthiness off their franchises.

Read more on Salon

Others were being medicated indefinitely on mere suppositions of mental illness.

Read more on Los Angeles Times

Related Words

• conjecture 
• guesswork 
• hunch 
• hypothesis 
• presumption 
• thesis