noun

 

sleep a series of events and images that happen in your mind while you are sleeping

a bad dream

 

hope something that you want to happen although it is not very likely

It was his dream to become an actor.

 

verb

 

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

Last night I dreamed that I was flying.

 

imagine to imagine something that you would like to happen

I dream of living on a desert island.

 

adjective

 

the perfect house/job/car, etc