suppose

verb

sup·​pose sə-ˈpōz How to pronounce suppose (audio)
 usually after "I"  ˈspōz
supposed; supposing

transitive verb

1
a
: to lay down tentatively as a hypothesis, assumption, or proposal
suppose a fire broke out
suppose you bring the salad
b(1)
: to hold as an opinion : believe
they supposed they were early
(2)
: to think probable or in keeping with the facts
seems reasonable to suppose that he would profit
2
b
: to have a suspicion of
3

Examples of suppose in a Sentence

Suppose a fire broke out. How would we escape? Just suppose for a moment that you agreed with me. Supposing he refuses to help, what do we do then? The renovations will cost much more than we originally supposed.
Recent Examples on the Web
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.
However, the two have faced complications during what’s supposed to be a pretty easy process, leading them to believe the source of the problems is King Charles. Lissete Lanuza Sáenz, StyleCaster, 4 July 2025 Her answer was presumably supposed to justify her vote. Bill Goodykoontz, AZCentral.com, 3 July 2025 In principle, the sitting supreme leader is not supposed to influence the selection of his successor. Pegah Banihashemi, Twin Cities, 2 July 2025 We’re supposed to be seeing her memories, and there should have been more of that. Owen Gleiberman, Variety, 2 July 2025 See All Example Sentences for suppose

Word History

Etymology

Middle English, from Anglo-French supposer, from Medieval Latin supponere (perfect indicative supposui), from Latin, to put under, substitute, from sub- + ponere to put — more at position

First Known Use

14th century, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of suppose was in the 14th century

Browse Nearby Words

Cite this Entry

“Suppose.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/suppose. Accessed 10 Jul. 2025.

Kids Definition

suppose

verb
sup·​pose sə-ˈpōz How to pronounce suppose (audio)
supposed; supposing
1
: to take as true or as a fact for the sake of argument
suppose a fire should break out
2
: to hold as an opinion : believe
they supposed they were on the right bus
3
: to come to a conclusion arrived at by guessing
who do you suppose will win

More from Merriam-Webster on suppose

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