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
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Recent Examples of epochEverton commenced the epoch on Sunday with a 2-0 defeat to Tottenham Hotspur in the Women’s Super League (WSL).—Megan Feringa, New York Times, 15 Sep. 2025 In the tropics during Earth’s hottest epochs, such as spans when alligators lived near the poles 50 million years ago, temperatures inland that approach 50 degrees Celsius (122 degrees Fahrenheit) would seem to have pushed up against the hard limits for life.—Peter Brannen, Quanta Magazine, 15 Sep. 2025 Music always resonated with me and certain songs define epochs from days gone by.—Manuel Muñoz, Literary Hub, 11 Sep. 2025 The gardens form a timeline guiding visitors through botanical epochs, from the Devonian and Carboniferous to the Jurassic, Cretaceous, Cenozoic and later paleobotanical eras.—Amira El-Fekki, MSNBC Newsweek, 29 Aug. 2025 See All Example Sentences for epoch
By the end, the old Wembley was best viewed from a distance — ideally 15 or 20 years’ distance as the crumbling concrete and antiquated facilities meant the Empire Stadium belonged in the same bygone era as its official name.
—
Richard Sutcliffe,
New York Times,
7 Oct. 2025
Turnover among educators in Wisconsin public schools has declined from pandemic-era highs but remains elevated, according to a new report from the Wisconsin Policy Forum.
Previous government shutdowns have not resulted in mass layoffs, and previous presidents have not used the time to make fundamental changes to agencies.
—
Sarah D. Wire,
USA Today,
3 Oct. 2025
Lightning strikes the United States about 25 million times a year.
Nonetheless, Kishimori chose the United States as his first overseas trip at age 20 and then chose the United States as his first destination after joining the Japanese Foreign Service.
—
Carol Cain,
Freep.com,
4 Oct. 2025
For more animal fun, head to Santa Ynez Valley Horseback Rides, which has trail rides along the Santa Ynez River for ages eight and up, plus family fun rides for ages six and up and a pony encounter for families with younger kids.
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