Definition

1. Adjective:
   • Highly significant or important, especially in bringing about or marking the beginning of a new development or era. An "epoch-making" event is one that is so momentous it defines a period of history or causes a fundamental shift in a field.

Usage and Examples

• General Usage: Used to describe discoveries, decisions, events, or works of art that are groundbreaking and have a profound, lasting impact.
  • The invention of the printing press was an epoch-making development in human communication.
  • The scientist's epoch-making discovery changed our understanding of physics.
  • The court's epoch-making ruling established a new legal precedent.

Advanced Usage and Nuances

• Context: The term is formal and carries a strong connotation of historical importance. It is often used in retrospect to label events whose significance has been proven over time.
  • While the smartphone seemed innovative in 2007, few predicted it would be the epoch-making device it is considered today.
• "Epoch-making" vs. "Important": "Epoch-making" implies a scale of importance that transcends ordinary significance, suggesting a before-and-after moment in history.

Variants and Related Words

• Epochal (adj): A direct synonym, meaning constituting or characteristic of an epoch. Often used interchangeably with "epoch-making".
  • The fall of the Berlin Wall was an epochal event.
• Epoch (n): A particular period of time in history or a person's life, typically one marked by notable events.
  • The Renaissance was an epoch of great cultural achievement.

Synonyms

• Groundbreaking: Innovative; pioneering.
• Historic: Famous or important in history.
• Landmark: An event marking a turning point.
• Seminal: Strongly influencing later developments.

Antonyms

• Insignificant: Too small or unimportant to be worth consideration.
• Trivial: Of little value or importance.
• Ordinary: With no special or distinctive features; normal.

Related Idioms and Phrases

• To make history: To do something so important that it will be recorded in history.
  • Their epoch-making treaty made history.
• A watershed moment: A turning point; an epoch-making event.
  • The discovery of penicillin was a watershed moment in medicine.

Adjective

1. highly significant or important especially bringing about or marking the beginning of a new development or era
   • epochal decisions made by Roosevelt and Churchill
   • an epoch-making discovery