'after' definitions:

Definition of 'after'

From: WordNet
adverb
Happening at a time subsequent to a reference time; "he apologized subsequently"; "he's going to the store but he'll be back here later"; "it didn't happen until afterward"; "two hours after that" [syn: subsequently, later, afterwards, afterward, after, later on]
adverb
Behind or in the rear; "and Jill came tumbling after"
adjective
Located farther aft

Synonyms of 'after'

From: Moby Thesaurus