Definition of "later"

comparative form of late: more late  examples

Afterward in time (used with than when comparing with another time).  examples

At some unspecified time in the future.  examples

comparative form of late: more late  examples

Coming afterward in time (used with than when comparing with another time).  examples

Coming afterward in distance (following an antecedent distance as embedded within an adverbial phrase)  examples

At some time in the future.  examples

(slang) See you later; goodbye.