c. 1400, renovacyoun "spiritual rebirth," also "rebuilding, reconstruction," from Middle French renovation (13c.), or directly from Latin renovationem (nominative renovatio) "a renewing, renewal; a rest," noun of action from past participle stem of renovare "renew, restore," from re- "again" (see re-) + novare "make new," from novus "new" (see new).
