/ səˈpəʊz; NAmE səˈpoʊz/ verb
1.
to think or believe that sth is true or possible (based on the knowledge that you have) :
[ v ]
Getting a visa isn't as simple as you might suppose.
Prices will go up, I suppose .
[ vn to inf ] ( formal )
This combination of qualities is generally supposed to be extremely rare.
[ vn to inf , vn - adj ] ( formal )
She had supposed him (to be) very rich.
[ vn - n ] ( formal )
I had supposed his wife a younger woman.
[ v ( that )]
I don't suppose for a minute that he'll agree (= I'm sure that he won't) .
Why do you suppose he resigned?
There is no reason to suppose she's lying.
I suppose you think it's funny, do you? (= showing anger) .
HELP NOTE : 'That' is nearly always left out, especially in speech.
2.
to pretend that sth is true; to imagine what would happen if sth were true :
[ v ( that )]
Suppose flights are fully booked on that day—which other day could we go?
Let us suppose, for example, that you are married with two children.
[ vn ] ( formal )
The theory supposes the existence of life on other planets.
[ vn - adj ] ( formal )
Suppose him dead—what then?
[also vn - n , vn to inf ]
3.
used to make a statement, request or suggestion less direct or less strong : [ v ]
I could take you in the car, I suppose (= but I don't really want to) .
'Can I borrow the car?' 'I suppose so ' (= Yes, but I'm not happy about it) .
[ v ( that )]
I don't suppose (that) I could have a look at your newspaper, could I?
Suppose we take a later train?
•
IDIOMS
- be supposed to do / be sth
- not be supposed to do sth
••
WORD ORIGIN
Middle English : from Old French supposer , from Latin supponere (from sub- from below + ponere to place), but influenced by Latin suppositus set under and Old French poser to place.