HYPERVENTILATION Meaning of HYPERVENTILATION in English hyperventilation BrE AmE ˌhaɪp ə ˌvent ɪ ˈleɪʃ ə n -əˈ•-, - ə l ˈeɪʃ- AmE \ - ə r ˌven t̬ ə l ˈeɪʃ ə n Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012