Main entry: posterior, ulterior, later
Definition: coming at a subsequent time or stage
Usage: without ulterior argument; the mood posterior to
Definition: at or toward an end or late period or stage of development
Usage: the late phase of feudalism; a later symptom of the disease; later medical science could have saved the child
Main entry: after, afterward, afterwards, subsequently, later, later on
Definition: happening at a time subsequent to a reference time
Usage: 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
Definition: at some eventual time in the future
Usage: By and by he'll understand; I'll see you later
Main entry: later
Definition: comparative of the adverb `late'
Usage: he stayed later than you did