plummet
verb
UK/ˈplʌm.ɪt/
US/ˈplʌm.ɪt/
Definitions of plummet verb
- Intransitive
to fall or drop straight down at high speed
The company's stock price plummeted after the announcement of losses.
Interest rates plummeted after a year of steady growth.
Her heart plummeted when she realized the magnitude of her mistake.