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 epochThere are banks and financial institutions around the globe running Java and COBOL software language systems from the same epoch.—Adrian Bridgwater, Forbes.com, 17 June 2025 Glaciers of the Pleistocene epoch, which retreated about 14,000 years ago, left behind the rolling landscape of craggy granite peaks, sloping valleys, and fathomless lakes.—Alex Tzelnic, Outside Online, 6 June 2025 Death and dreams are indeed at the center of a phantasmagorical narrative divided into five long chapters, plus a short epilogue, each told in the specific style of its epoch.—Jordan Mintzer, HollywoodReporter, 23 May 2025 The post-World War II era has been a remarkable historical epoch of eight decades of prosperity and progress.—Nicholas D. Kristof, The Mercury News, 22 Feb. 2025 See All Example Sentences for epoch
Saturday, July 26 Orchestra performance: The Moonlight Serenade Orchestra will perform big-band era music at an Adult Summer Reading Concert set for 2 p.m. Saturday, July 26 at the Poway Library, 13137 Poway Road.
—
Pomerado News,
San Diego Union-Tribune,
24 July 2025
With players having more freedom of movement than ever, coaches worry that a stark drop in spending — especially in the span of one offseason — will lead to the most frantic offseason of the NIL era yet.
Large pests, such as tomato hornworms, slugs, and snails, do a lot of damage to plants in a short period.
—
Lauren Landers,
Better Homes & Gardens,
15 July 2025
Project 2025, the conservative playbook that Trump has denied involvement with, although some of his second-term policies mirror those laid out in the initiative, proposed that the Title I program should be phased out over a decade-long period.
Rock icon Ozzy Osbourne, who died July 22, 2025, at age 76, was a frequent visitor to Milwaukee during his touring days, with the groundbreaking heavy metal band Black Sabbath and on his own as a solo act.
—
Chris Foran,
jsonline.com,
23 July 2025
On July 22 Ozzy Osbourne, lead singer of Black Sabbath, died at age 76.
—
Lauren J. Young,
Scientific American,
22 July 2025
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