suppose

[ suh-pohz; suh-pohst ]

verb (used with object)

, sup·posed, sup·pos·ing.

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)

, sup·posed, sup·pos·ing.

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!

suppose

/ 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

Derived Forms

• supˈposable, adjective
• supˈposer, noun

Other Words From

• sup·pos·a·ble adjective
• sup·pos·a·bly adverb
• sup·pos·er noun
• mis·sup·pose verb missupposed missupposing
• un·sup·pos·a·ble adjective

Word History and Origins

Origin of suppose¹

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”)

Word History and Origins

Origin of suppose¹

C14: from Old French supposer, from Medieval Latin suppōnere, from Latin: to substitute, from sub- + pōnere to put

Idioms and Phrases

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.

More idioms and phrases containing suppose

see I suppose so .

Example Sentences

Suppose my hotel “conscientiously objects” to hosting a gay couple.

From The Daily Beast

“I suppose she'll want a fortune as well,” he says, looking at me as if I were Liv Ullmann's agent.

From The Daily Beast

But let's suppose for a second that these emails had been released to the press.

From The Daily Beast

I suppose if you get obsessed with the notion of being a writer more than the writing itself, that would be bad.

From The Daily Beast

Now consider a different question: suppose Al Gore had stayed in the race.

From The Daily Beast

The fire had been heaped over with earth—to screen it from prying eyes, I suppose, while the good work went on.

From Project Gutenberg

I suppose he is sick of the sound of them, or perhaps it is because he feels obliged to be conscientious in teaching Beethoven!

From Project Gutenberg

"I suppose the man Alessandro has something he calls a home," said the Senora, regaining herself a little.

From Project Gutenberg

But I suppose, as he is my nearest relative, it is but natural he should be anxious about my health.

From Project Gutenberg

I suppose he thought he would live again in him, for he always says, "Never did such talent come under my hands."

From Project Gutenberg

Related Words

• deem
• expect
• presume
• pretend
• think
• understand