symmetricalPronunciation: /sɪˈmɛtrɪk(ə)l/Translate symmetrical | into German | into Italian | into Spanish Definition of symmetrical adjective made up of exactly similar parts facing each other or around an axis; showing symmetry: the shape of a hill, smooth and symmetricalDerivatives symmetric adjective symmetrically adverb symmetrical in other Oxford dictionaries Definition of symmetrical in the US English dictionary