POSEUR Meaning of POSEUR in English [ pəʊ'zə: ]■ noun ( fem. poseuse pəʊ'zə:z ) a person who behaves affectedly in order to impress others.OriginFr., from poser 'to place'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004