ventilation Pronunciation: /ˌventɪˈleɪʃn/Translate ventilation | into German | into Italian | into Spanish French translation of ventilationn 1 (gen) aération (f), ventilation (f) 2 (of patient) ventilation (f) artificielleventilation in other Oxford dictionaries Definition of ventilation in the British & World English dictionary Definition of ventilation in the US English dictionary