Synonyms of epoch

epoch

noun

ˈe-pək 

as in era

an extent of time associated with a particular person or thing

Sir Isaac Newton is usually credited with establishing the epoch of modern science

Synonyms & Similar Words

• era
• day
• time
• period
• age
• year
• generation
• cycle
• date
• span
• space
• while
• bit
• vintage
• spell
• stretch

Synonym Chooser

How does the noun epoch differ from other similar words?

Some common synonyms of epoch are age, era, and period. While all these words mean "a division of time," epoch applies to a period begun or set off by some significant or striking quality, change, or series of events.

the steam engine marked a new epoch in industry

When is it sensible to use age instead of epoch?

The meanings of age and epoch largely overlap; however, age is used frequently of a fairly definite period dominated by a prominent figure or feature.

the age of Samuel Johnson

When might era be a better fit than epoch?

Although the words era and epoch have much in common, era suggests a period of history marked by a new or distinct order of things.

the era of global communications

In what contexts can period take the place of epoch?

While in some cases nearly identical to epoch, period may designate an extent of time of any length.

periods of economic prosperity

Example Sentences

Recent Examples of epoch

Dire wolves were apex predators that roamed much of the Americas during the Pleistocene epoch, according to the National Park Service. —John W. Dean, MSNBC Newsweek, 7 Apr. 2025

Together, these discoveries painted a picture of a species that had once thrived in Australia’s alpine regions during the Pleistocene epoch, better known as the Ice Age. —Scott Travers, Forbes.com, 28 Mar. 2025

The earliest epoch of the universe was marked by incredibly hot and dense conditions. —Robert Lea, Space.com, 12 Mar. 2025

Researchers hope the discovery will provide some new insights about the first inhabitants of Western Europe during the Early Pleistocene epoch. —Bradford Betz, Fox News, 13 Mar. 2025

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