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epoch-making

American  
[ep-uhk-mey-king, ee-pok-] / ˈɛp əkˌmeɪ kɪŋ, ˈi pɒk- /

adjective

  1. opening a new era, as in human history, thought, or knowledge; epochal.

    an epoch-making discovery.


epoch-making British  

adjective

  1. of great importance; momentous

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of epoch-making

First recorded in 1870–75

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

She reported from more than 70 countries and witnessed first-hand such epoch-making events as the fall of the Berlin Wall, the first Gulf War and Nelson Mandela's walk to freedom.

From BBC • Jun. 27, 2023

"ChatGPT is an epoch-making application ... It can draw conclusions from a complicated network of relationships with numerous dimensions in ways human brains cannot," said Steve Chen, partner of Shanghai-based MX Capital.

From Reuters • Jun. 5, 2023

The Beatles' influence continues to reverberate across the decades since their epoch-making emergence in global culture.

From Salon • Mar. 18, 2023

In the world of Francesca May’s queer gothic fantasy “Wild and Wicked Things,” World War I was epoch-making not for its machine guns and mustard gas, but for its use of magic.

From Seattle Times • Jun. 10, 2022

This was one of the truly epoch-making achievements of human history.

From "History of Art, Volume 1" by H.W. Janson

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