NOSEDIVE Meaning of NOSEDIVE in English transcription, транскрипция: [ ˈnəuzdaɪv ]n. & v. --n. 1 a steep downward plunge by an aeroplane. 2 a sudden plunge or drop. --v.intr. make a nosedive. English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012