late 14c., "act or fact of dwelling;" also "place of lodging, abode," from Old French habitacion, abitacion "a dwelling; act of dwelling" (12c.) or directly from Latin habitationem (nominative habitatio) "a dwelling," noun of action from past-participle stem of habitare "to live, inhabit, dwell," frequentative of habere "to have, to hold, possess" (from PIE root *ghabh- "to give or receive").