monstrous Pronunciation: /ˈmɑːnstrəs; ˈmɒnstrəs/Translate monstrous | into French | into German | into Italian Spanish translation of monstrousadj 1 (huge) gigantesco 2 (shocking) monstruosomonstrous in other Oxford dictionaries Definition of monstrous in the British & World English dictionary Definition of monstrous in the US English dictionary