p.m.
after noon.
the period between noon and midnight.
Origin of p.m.
From the Latin word
post merīdiem
usage note for p.m.
See
a.m.
Definition for p.m. (2 of 2)
P.M.
or PM
British Dictionary definitions for p.m.
p.m.
P.M., pm or PM
abbreviation for
(indicating the time period from midday to midnight) post meridiem
See a.m.
post-mortem (examination)
Word Origin for p.m.
(sense 1) Latin: after noon