whiplash

noun

whip·​lash ˈ(h)wip-ˌlash 

1

: the lash of a whip

2

: something resembling a blow from a whip

the whiplash of fear

—R. S. Banay

3

: injury resulting from a sudden sharp whipping movement of the neck and head (as of a person in a vehicle that is struck from the rear by another vehicle)

Examples of whiplash in a Sentence

He got whiplash when his car was rear-ended.

Recent Examples on the Web

The big picture: Donald Trump's second week in office included a surprise federal funding freeze Tuesday that prompted nationwide confusion and a shifting timeline on tariffs across U.S. imports from Canada, Mexico and China set for a Feb. 1 rollout, creating whiplash in financial markets Friday. —Axios, 8 Feb. 2025

Schools have experienced whiplash in recent years as presidents imposed — and then removed — protections for transgender youth. —Jennifer Smith Richards, ProPublica, 8 Feb. 2025

Among the many worthy agencies affected across Connecticut, IRIS (Integrated Refugee and Immigration Services) in New Haven has experienced tremendous whiplash. —Rev. Steven R. Jungkeit, Hartford Courant, 4 Feb. 2025

Climate change is making the whiplash even more extreme. —Noah Haggerty, Los Angeles Times, 28 Jan. 2025

Word History

First Known Use

circa 1580, in the meaning defined at sense 1

Kids Definition

whiplash

noun

whip·​lash -ˌlash 

1

: the lash of a whip

2

: injury resulting from a sudden sharp jerking movement of the head and neck (as of a person in a car that is struck from behind by another car)

Medical Definition

whiplash

noun

whip·​lash ˈhwip-ˌlash, ˈwip- 

: injury resulting from a sudden sharp whipping movement of the neck and head (as of a person in a vehicle that is struck head-on or from the rear by another vehicle)