/ ˈmeɪbi; NAmE / adverb
1.
used when you are not certain that sth will happen or that sth is true or is a correct number
SYN perhaps :
Maybe he'll come, maybe he won't.
'Are you going to sell your house?' 'Maybe.'
It will cost two, maybe three hundred pounds.
We go there maybe once or twice a month.
2.
used when making a suggestion
SYN perhaps :
I thought maybe we could go together.
Maybe you should tell her.
3.
used to agree with sb, and to add more information that should be thought about
SYN perhaps :
'You should stop work when you have the baby.' 'Maybe, but I can't afford to.'
4.
used when replying to a question or an idea, when you are not sure whether to agree or disagree
SYN perhaps :
'I think he should resign.' 'Maybe.'
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WORD ORIGIN
late Middle English : from the phrase it may be (that) .