era

1 of 2

noun

ˈer-ə How to pronounce era (audio)
ˈe-rə,
ˈir-ə How to pronounce era (audio)
1
a
: a fixed point in time from which a series of years is reckoned
b
: a memorable or important date or event
especially : one that begins a new period in the history of a person or thing
2
: a system of chronological notation computed from a given date as basis
3
a
: a period identified by some prominent figure or characteristic feature
the era of the horse and buggy
b
: a stage in development (as of a person or thing)
c
: a large division of geologic time usually shorter than an eon
Paleozoic era

ERA

2 of 2

abbreviation

1
earned run average
2
Equal Rights Amendment
Choose the Right Synonym for era

period, epoch, era, age mean a division of time.

period may designate an extent of time of any length.

periods of economic prosperity

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

era suggests a period of history marked by a new or distinct order of things.

the era of global communications

age is used frequently of a fairly definite period dominated by a prominent figure or feature.

the age of Samuel Johnson

Examples of era in a Sentence

Noun the era of the horse and buggy We're just now entering an era of great prosperity. His death marks the end of an era.
Recent Examples on the Web
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Noun
Described as a figure reminiscent of Robert De Niro's Jimmy the Gent from Goodfellas, the protagonist navigates a turbulent era, battling rival factions to seize control of the Hawaiian underworld. Mark Davis, Newsweek, 15 Mar. 2025 Yet, like Roosevelt’s first election in 1932, Trump’s success potentially signals the overturning of decades of political orthodoxies and the beginning of a new era. Justin Peck / Made By History, TIME, 14 Mar. 2025 Whatever happens, the 2025 season is the most unpredictable and anticipated in years, as a new era unfolds. Brad Spurgeon, Robb Report, 14 Mar. 2025 Ariana Grande Ariana Grande leaned all the way into her Glinda era on the Oscars red carpet. Dan Perry, Newsweek, 3 Mar. 2025 See All Example Sentences for era

Word History

Etymology

Noun

Late Latin aera, from Latin, counters, plural of aer-, aes copper, money — more at ore

First Known Use

Noun

1615, in the meaning defined at sense 1a

Time Traveler
The first known use of era was in 1615

Browse Nearby Words

Cite this Entry

“Era.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/era. Accessed 22 Mar. 2025.

Kids Definition

era

noun
ˈir-ə How to pronounce era (audio) ˈer-ə How to pronounce era (audio)
ˈē-rə
1
: a period of time beginning with some special date or event
the Christian era
2
: an important or outstanding period of history
the Revolutionary era
3
: one of the five major divisions of geologic time
Paleozoic era

More from Merriam-Webster on era

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