Definition of periodnext
1
as in monthlies
an occurrence of menstruating she hoped her period wouldn't start until she got home

Synonyms & Similar Words

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2
as in day
an extent of time associated with a particular person or thing the Romantic period in music

Synonyms & Similar Words

Synonym Chooser

How does the noun period differ from other similar words?

Some common synonyms of period are age, epoch, and era. While all these words mean "a division of time," period may designate an extent of time of any length.

periods of economic prosperity

When is age a more appropriate choice than period?

The synonyms age and period are sometimes interchangeable, but age is used frequently of a fairly definite period dominated by a prominent figure or feature.

the age of Samuel Johnson

When might epoch be a better fit than period?

In some situations, the words epoch and period are roughly equivalent. However, 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 era be a good substitute for period?

The words era and period can be used in similar contexts, but era suggests a period of history marked by a new or distinct order of things.

the era of global communications

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 period The show features five actors representing various historical characters of the period, including Emma Goldman, Theodore Roosevelt and Anna Held, among other notable names. Philip Potempa, Chicago Tribune, 25 June 2026 In an exclusive statement to PEOPLE announcing the memoir, Manganiello described the experience as both the hardest and most transformative period of his life. Angelique Brenes, PEOPLE, 25 June 2026 This operation, this search could have continued for a long period of time. Laura Bauer, Kansas City Star, 25 June 2026 The tenants also allege that their units were accessed and items went missing during the period of time when they were locked out of their units by the management company. Fort Worth Star-Telegram, 25 June 2026 See All Example Sentences for period
Recent Examples of Synonyms for period
Noun
  • One new mission is setting out to study menstruation in microgravity for the first time ever.
    Chelsea Gohd, Space.com, 19 June 2026
  • Current phase-specific guidance points to iron-rich foods during menstruation to replace losses, lighter liver-supporting foods in the follicular phase, anti-inflammatory foods in the luteal phase and magnesium and B6 in the late luteal phase for PMS support.
    Allison Palmer Updated June 13, Fort Worth Star-Telegram, 13 June 2026
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
  • But apparently bizarre comments and financial failures are what the James Gunn era at DC Studios is all about.
    Ian Miller OutKick, FOXNews.com, 23 June 2026
  • While complexion trends may be in their dewy era, there's still something to be said for a great powder foundation—especially on hot, sticky summer days.
    Christa Joanna Lee, Allure, 23 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
  • 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
  • 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

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Cite this Entry

“Period.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/period. Accessed 29 Jun. 2026.

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