suppose
Americanverb (used with object)
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to assume (something) for the sake of argument, as part of a proposition or theory, a problem set to be solved as an exercise, etc..
If we suppose the distance to be one mile, and his jogging speed to be six miles per hour, how long will it take him to cover the distance?
OK, let's suppose we can get through their defenses—what then?
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to consider (something) as a suggested possibility or proposed plan.
Suppose we wait until tomorrow, after the weather clears up.
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to believe or presume to be true; take for granted.
Most people supposed that his death was an accident.
Will you go on forever supposing that you can act this way without consequences?
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to think or hold tentatively as an opinion; guess; imagine.
What do you suppose he will do?
I don’t suppose they’d lend us their truck, would they?
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to require logically; imply; presuppose.
The evidence supposes his presence near the scene.
verb (used without object)
idioms
verb
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to presume (something) to be true without certain knowledge
I suppose he meant to kill her
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to consider as a possible suggestion for the sake of discussion, elucidation, etc; postulate
suppose that he wins the election
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(of theories, propositions, etc) to imply the inference or assumption (of)
your policy supposes full employment
Other Word Forms
- missuppose verb
- supposable adjective
- supposably adverb
- supposer noun
- unsupposable adjective
Etymology
Origin of suppose
First recorded in 1275–1325; Middle English supposen, from Old French supposer, from sup- sup- + poser “to place, put” ( pose 1 ); compare Medieval Latin suppōnere “to suppose” (in Latin: “to substitute, place below”)
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The plant, which was supposed to employ 900 workers, is down to a few hundred.
Drivers are supposed to keep their attention on the road when using the technology and be ready to resume control of the vehicle if prompted.
AI is supposed to define everybody’s future, but some people think that Apple has fallen behind in the AI race.
From Barron's
The illusion awakens him to a new means of looking at “nature and culture, the given and the constructed,” wherein these supposed binaries collapse together and exist simultaneously.
The initiative, and ambitious goals, are supposed to jump-start JPMorgan bankers and employees to do more.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
