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suppose

American  
[suh-pohz, suh-pohst] / səˈpoʊz, səˈpoʊst /

verb (used with object)

supposed, supposing
  1. 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?

  2. to consider (something) as a suggested possibility or proposed plan.

    Suppose we wait until tomorrow, after the weather clears up.

  3. 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?

  4. 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?

  5. to require logically; imply; presuppose.

    The evidence supposes his presence near the scene.


verb (used without object)

supposed, supposing
  1. to make assumptions or presuppositions; engage in hypothesizing or imagining.

    We must respect the ongoing investigation without supposing or speculating about the young man’s motives.

    I'm through with supposing and am going to start figuring!

idioms

  1. supposed to,

    1. expected, intended, or obligated to.

      According to the agreement, the landlord is supposed to do any necessary repairs.

      It wasn’t supposed to rain today.

      Is that squiggle supposed to be your signature?

    2. (used in the negative) not allowed to; forbidden to; obligated or required not to.

      I’m sorry, I didn't realize that I wasn't supposed to record the concert.

      Mom says we’re not supposed to touch the thermostat.

    3. assumed or alleged to.

      He's supposed to look just like his father, but I don't see it.

suppose British  
/ səˈpəʊz /

verb

  1. to presume (something) to be true without certain knowledge

    I suppose he meant to kill her

  2. to consider as a possible suggestion for the sake of discussion, elucidation, etc; postulate

    suppose that he wins the election

  3. (of theories, propositions, etc) to imply the inference or assumption (of)

    your policy supposes full employment

"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

suppose More Idioms  

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.

It’s supposed to use these profits to pay for imports and other economic needs.

From The Wall Street Journal

The faux-anchor admitted that he wasn’t knowledgeable on Iran before throwing to a clip of a supposed expert.

From Salon

Judy Trotter was supposed to return to London from her holiday on Saturday, but was told all flights were cancelled when she arrived at the airport.

From BBC

Critics are already asking what the goals are, particularly given the supposed destruction of Tehran's nuclear facilities months ago.

From Barron's

Brokers said a loaded supertanker chartered by Shell that was supposed to cross the Strait of Hormuz had idled, while another was racing through the strait en route to South Korea.

From The Wall Street Journal