monstrous Pronunciation: /ˈmɒnstrəs/Translate monstrous | into French | into Italian | into Spanish German translation of monstrousadj. 1 (huge) riesig 2 (outrageous) ungeheuerlich 3 (atrocious) scheußlichmonstrous in other Oxford dictionaries Definition of monstrous in the British & World English dictionary Definition of monstrous in the US English dictionary