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

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

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

From BBC

“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.

From Salon

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

From Los Angeles Times

You might leave the enjoyable “Sangre de Nopal/Blood of the Nopal” scratching your head over the supposition of the primacy of an art and science “collision.”

From Los Angeles Times

The FTC already has sued to block the merger, and it’s a fair supposition that under a President Harris the agency won’t be backing off.

From Los Angeles Times

Related Words

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