INCAPACITY Meaning of INCAPACITY in English n. (pl. -ies) 1. inability; lack of the necessary power or resources. 2 legal disqualification. 3 an instance of incapacity. Etymology: F incapacit{eacute} or LL incapacitas (as IN-(1), CAPACITY) Oxford English vocab. Оксфордский английский словарь. 2012