Focus on the pronunciation of nosedive
English definition of “nosedive”
/ˈnoʊzˌdɑɪv/ n [C]
› (esp. of an aircraft) a fast and sudden fall to the ground with the front pointing down: fig. Stock prices took a nosedive (= a sudden fall in value). nosedive
/ˈnoʊzˌdɑɪv/ v [I] › fig. Profits nosedived in the last quarter.