disproportionate2Pronunciation: /ˌdɪsprəˈpɔːʃ(ə)neɪt/Translate disproportionate | into French | into Italian | into Spanish Definition of disproportionate verb [no object] Chemistry undergo disproportionation:water disproportionates to oxygen and hydrogendisproportionate in other Oxford dictionaries Definition of disproportionate in the US English dictionary