Word Origin & History
paramour
c.1300, noun use of adv. phrase par amour (c.1300) "passionately, with strong love or desire," from Anglo-Fr. par amour, from acc. of amor "love." Originally a term for Christ (by women) or the Virgin Mary (by men), it came to mean "darling, sweetheart" (c.1350) and "mistress, concubine, clandestine lover" (c.1386).