HEXAGON Meaning of HEXAGON in English [ 'hɛksəg(ə)n ]■ noun a plane figure with six straight sides and angles.Derivatives~al adjective OriginC16: via late L. from Gk hexagōnon , neut. of hexagōnos 'six-angled'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004