upheaval

noun

up·​heav·​al ˌəp-ˈhē-vəl 

(ˌ)ə-ˈpē-

1

: the action or an instance of upheaving especially of part of the earth's crust

2

: extreme agitation or disorder : radical change

also : an instance of this

Synonyms

• unrest
• revolution
• earthquake
• turmoil
• revolt
• insurrection
• uprising
• storm
• tumult
• convulsion

Examples of upheaval in a Sentence

The civil rights movement marked a period of social upheaval in the U.S.

the emotional upheaval of divorce

a period of cultural and social upheavals

The island was created by an upheaval of the ocean floor.

The lake was formed by geologic upheaval.

Recent Examples on the Web

The idea of Anniversary is to see this family slowly torn apart by political upheaval, a call to uniformity. —Pete Hammond, Deadline, 29 Oct. 2025

Between tariffs, geopolitical tension, transportation upheaval and other disruptions, fashion companies are navigating a dynamic, consistently changing environment. —Carved, Sourcing Journal, 29 Oct. 2025

Hitting the new benchmark highlights the upheaval being unleashed by an artificial intelligence craze that’s widely viewed as the biggest tectonic shift in technology since Apple co-founder Steve Jobs unveiled the first iPhone 18 years ago. —Boston Herald Wire Services, Boston Herald, 29 Oct. 2025

Then there's the matter of the budget upheaval. —Fatma Tanis, NPR, 29 Oct. 2025

Word History

First Known Use

1838, in the meaning defined at sense 1

Rhymes for upheaval

• coeval
• medieval
• primeval
• retrieval
• evil
• weevil

Kids Definition

upheaval

noun

up·​heav·​al ˌəp-ˈhē-vəl 

(ˌ)ə-ˈpē-

1

: the action or an instance of heaving or lifting up from beneath especially of part of the earth's crust

2

: an instance of violent disorder or change

emotional upheaval