Definition of "maybe"

Perhaps, possibly.  examples

(as a pro-sentence) Perhaps that is true (expressing no commitment to a decision or a neutral viewpoint to a statement).  quotations  examples

(UK, meiosis) Certainly.  examples

Possible; uncertain.  quotations  examples

(informal) Something that is possibly true.  examples

(informal) An answer that shows neither agreement nor disagreement.  examples

(informal) A future event that may or may not happen.  examples