adj., n., prep., & adv.
adj. 1 gone by in time and no longer existing (in past years; the time is past). 2 recently completed or gone by (the past month; for some time past). 3 relating to a former time (past president). 4 Gram. expressing a past action or state.
n. 1 (prec. by the) a past time. b what has happened in past time (cannot undo the past). 2 a person's past life or career, esp. if discreditable (a man with a past). 3 a past tense or form.
prep. 1 beyond in time or place (is past two o'clock; ran past the house). 2 beyond the range, duration, or compass of (past belief; past endurance).
adv. so as to pass by (hurried past). not put it past a person believe it possible of a person. past it colloq. incompetent or unusable through age. past master 1 a person who is especially adept or expert in an activity, subject, etc. 2 a person who has been a master in a guild, Freemason's lodge, etc. past perfect = PLUPERFECT.
[ past part. of PASS(1) v. ]