to meet with, see, meet again or for the first time / to come across, meet by accident, bump into / to gather, to come together / to receive guests etc.

next month

the month after next

後: a time after the present time

後に: subsequently, later on

a surname / a place name

later, afterwards, some time after the present

then / soon afterward; after that; thereafter

doing something later, producing something later; that which is done or made later / posterity, those who will live later, people in the future

(obsolete) later, afterwards, some time after the present