What does upheaval mean?
A sudden and violent disturbance or upheaving of the earth's surface, especially as a result of an earthquake or volcanic eruption. A sudden and violent change or upheaval in a situation or organization.
Example
"The earthquake caused a massive upheaval in the city, leaving many people homeless."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.