APPEASE Meaning of APPEASE in English ■ verb placate (someone) by acceding to their demands.Derivatives~ment noun~r noun OriginME: from OFr. apaisier , from a- (from L. ad 'to, at') + pais 'peace'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004