Definition of eranext
as in day
an extent of time associated with a particular person or thing the introduction of the mass production of cars on an assembly line ushered in the era of the automobile

Synonyms & Similar Words

Relevance

Synonym Chooser

How does the noun era differ from other similar words?

Some common synonyms of era are age, epoch, and period. While all these words mean "a division of time," era suggests a period of history marked by a new or distinct order of things.

the era of global communications

When might age be a better fit than era?

While in some cases nearly identical to era, age is used frequently of a fairly definite period dominated by a prominent figure or feature.

the age of Samuel Johnson

Where would epoch be a reasonable alternative to era?

While the synonyms epoch and era are close in meaning, 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 would period be a good substitute for era?

In some situations, the words period and era are roughly equivalent. However, period may designate an extent of time of any length.

periods of economic prosperity

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of era According to this model, which was published in January in the journal Physical Review D, dark matter could have transferred a small fraction of its energy to dark energy during a previous era of cosmic history. Quanta Magazine, 22 June 2026 There are still a lot of good people in the music industry but with him goes the end of an era. Charlie Carballo, USA Today, 22 June 2026 There are actually two generations, two eras. Breanne L. Heldman, PEOPLE, 22 June 2026 But those are also the same buyers who are having the hardest time breaking into the housing market, as mortgage rates and prices remain elevated relative to the pandemic era. Sydney Lake, Fortune, 22 June 2026 See All Example Sentences for era
Recent Examples of Synonyms for era
Noun
  • Bass was in Ghana on a diplomatic trip when the deadly inferno spread amid extraordinarily high Santa Ana winds that forecasters had warned about for days.
    Noah Goldberg, Los Angeles Times, 24 June 2026
  • Its summer program is built as a four or five-day series, with each two-hour session focused on a theme like pastry-making or global flavors.
    Lauren Schuster, Miami Herald, 24 June 2026
Noun
  • At age 34, this very well could be the final World Cup for the 2014 Golden Boot winner at the competition.
    Pete Grathoff, Kansas City Star, 28 June 2026
  • Their age wasn't immediately known.
    Nick Lentz, CBS News, 28 June 2026
Noun
  • The best Amazon Prime Day hair tool deals prove that now’s the time to invest in a quality curling iron, blow-dry brush or straightener.
    Alanna Martine Kilkeary, Glamour, 23 June 2026
  • Prime Day 2026 is here and now’s the time to jump on all the amazing deals happening this week, starting today, Tuesday, June 23 through Friday, June 26.
    Kristina Rutkowski, Vogue, 23 June 2026
Noun
  • Irwin will observe the section’s sit-out period for transfers, Ellinghouse said.
    Dan Albano, Oc Register, 26 June 2026
  • This establishes a baseline for each user by monitoring heart rate, respiratory rate, blood oxygen levels and other physiological signals during sleep over a seven-day period.
    David Phelan, Forbes.com, 25 June 2026
Noun
  • While investigating what brought about this epoch, astronomers had identified two chief suspects that could have produced sufficient amounts of ultraviolet light to ionize the neutral hydrogen.
    Keith Cooper, Space.com, 24 June 2026
  • Who’s to say international futbol isn’t ready to begrudgingly welcome a new epoch in the sport, and that is might be led by a host nation that proves itself a sleeping giant awakened?
    Greg Cote June 22, Miami Herald, 22 June 2026

Browse Nearby Words

Cite this Entry

“Era.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/era. Accessed 30 Jun. 2026.

More from Merriam-Webster on era

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster