hyperventilate Pronunciation: /ˈhaɪpərˈventlʲeɪt; ˌhaɪpəˈventɪleɪt/Translate hyperventilate | into French | into German | into Italian Spanish translation of hyperventilatevi hiperventilarsehyperventilate in other Oxford dictionaries Definition of hyperventilate in the British & World English dictionary Definition of hyperventilate in the US English dictionary