Definition of suppose
1a : to lay down tentatively as a hypothesis, assumption, or proposal suppose a fire broke out suppose you bring the saladb (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
3 : presuppose
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.
Origin and Etymology of suppose
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
SUPPOSE Defined for English Language Learners
Definition of suppose for English Language Learners
: to think of (something) as happening or being true in order to imagine what might happen
: to believe (something) to be true
: to believe (something) to be possible
SUPPOSE Defined for Kids
Seen and Heard
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