Home › H › hyperventilateMeaningshyperventilate/ˌhaɪpəˈventɪleɪt/verbउच्चारण हाइपवेन्टिलेटबहुत तेज़-तेज़ साँस लेनाAdvanced wordverbhyperventilated, hyperventilating1[I] to breathe too quickly because you are very frightened, excited or illबहुत तेज़-तेज़ साँस लेनाShe started to hyperventilate when she saw the snake.Breathe slowly into a paper bag if you begin to hyperventilate.Synonyms pant gasp◇Word familyhyperventilation noun← hypertrophyhyperventilation →