Definition

1. Noun:
   • A sudden, violent, or significant change or disruption: "upheaval" primarily refers to a major disturbance that causes dramatic change, often in social, political, or personal contexts.
   • A geological lifting of part of the earth's crust: In geology, "upheaval" describes the process where land is raised to a higher elevation, such as during mountain formation.

Usage and Examples

• Social/Political Context:

  • The country experienced a major political upheaval after the revolution. (The nation underwent a significant and disruptive political change.)
  • The new policies caused social upheaval. (The policies led to widespread disturbance and disorder in society.)

• Personal/Emotional Context:

  • Moving to a new city was a huge upheaval for the family. (The relocation was a major disruptive change for the family's life.)
  • The company's restructuring created an upheaval among the staff. (The reorganization caused a violent disturbance in the workforce.)

• Geological Context:

  • The mountain range was formed by a massive geological upheaval millions of years ago. (The mountains were created by a great lifting of the earth's crust.)

Advanced Usage

• "Period of upheaval": a time characterized by intense disturbance and change.
  • The 1960s were a period of great cultural upheaval.
• "To cause an upheaval": to be the source of a major disruption.
  • The scandal caused an upheaval in the government.

Variants and Related Words

• Upheave (verb, rare/literary): to lift or force something upward, especially from the earth; to cause an upheaval.
  • The earthquake upheaved the land.

Synonyms

• Turmoil: a state of great disturbance, confusion, or uncertainty.
• Convulsion: a violent social or political disturbance.
• Upheaval (in geology): Uplift, upthrust.

Antonyms

• Stability: the state of being stable, not likely to change or fail.
• Calm: a state of peace and quiet.
• Order: a state in which laws and rules are obeyed.

Related Idioms and Phrases

• (To be) in upheaval: to be in a state of violent disturbance or change.
  • The industry is in upheaval due to new technology.
• Upheaval and change: a phrase emphasizing both the disruptive process and its resulting transformation.
  • The era was marked by upheaval and change.

Noun

1. disturbance usually in protest
2. (geology) a rise of land to a higher elevation (as in the process of mountain building)
3. a violent disturbance
   • the convulsions of the stock market
4. a state of violent disturbance and disorder (as in politics or social conditions generally)
   • the industrial revolution was a period of great turbulence