Meaning of “dream” - Learner’s Dictionary

dream

verb us uk /driːm/ past tense and past participle dreamed, dreamt
SLEEP [ I, T ]

A2 to experience events and images in your mind while you are sleeping:

[ + (that) ] Last night I dreamed that I was flying.

More examples

IMAGINE [ I, T ]

B1 to imagine something that you would like to happen:

[ + (that) ] He never dreamed that one day he would become President.
wouldn't dream of doing sth

used to say that you would not do something because you think it is wrong or silly

See also

(Definition of “dream verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)