original (adj.)

early 14c., "first in time, earliest," from Old French original "first" (13c.) and directly from Latin originalis, from originem (nominative origo) "beginning, source, birth," from oriri "to rise" (see origin). The first reference is in original sin "innate depravity of man's nature," supposed to be inherited from Adam in consequence of the Fall. Related: Originally.

original (n.)

"original text," late 14c., from Medieval Latin originale (see original (adj.)). Of photographs, films, sound recordings, etc., from 1918.