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

Relevance
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 Meters in the zone, which covers a 200-square-block area surrounding Petco Park, now cost $10 per hour during a six-hour period that extends before, during and after Padres games. Jennifer Van Grove, San Diego Union-Tribune, 16 Apr. 2026 Fidesz will officially leave power next month following a handover period, at which point structural reform will begin. Jesse Whittock, Deadline, 16 Apr. 2026 Just keep in mind the extra cost to park the car downtown for extended periods, including at your hotel. Ellie Nan Storck, Travel + Leisure, 16 Apr. 2026 Those who submit a claim will lose their right to sue Trader Joe's on the claims of the lawsuit and any claims related to Trader Joe's printing too much information on receipts in the relevant time period. Chiara Kim, PEOPLE, 16 Apr. 2026 See All Example Sentences for period
Recent Examples of Synonyms for period
Noun
  • Data obtained from the license plates cannot be held for more than 21 days unless there is an active criminal investigation, officials said.
    Christopher Keating, Hartford Courant, 15 Apr. 2026
  • The company sent two Falcon 9 rockets soaring, first from Florida before sunrise on Tuesday (April 14), and then from California after sunset the same day (by local time zone).
    Robert Z. Pearlman, Space.com, 15 Apr. 2026
Noun
  • Fluctuations in estrogen levels – such as those that occur with hormonal birth control or around menstruation – can also create an environment where yeast thrives more easily.
    Daryl Austin, USA Today, 12 Apr. 2026
  • As menstruation winds down, women's levels of estrogen and progesterone drop.
    ABC News, ABC News, 6 Apr. 2026
Noun
  • Other artists are lesser known, such as Eunice Pinney, an early 19th-century folk watercolorist who was entirely self-taught, as well as Bernarda Bryson, a printmaker who depicted farmers in New Deal-era art and only gained recognition later in her life.
    Jacqui Palumbo, CNN Money, 13 Apr. 2026
  • Rather than being organized by standard merchandising categories, the assortment is presented through the lens of era, size, and style, encouraging a more exploratory way of shopping.
    Angela Velasquez, Footwear News, 13 Apr. 2026
Noun
  • However, this time around, Harry, 41, and Meghan, 44, opted to fly business class on Qantas, surprising some of their fellow fliers on the flight from Los Angeles to Melbourne.
    Helen Murphy, PEOPLE, 14 Apr. 2026
  • At the same time, the nation’s weapons manufacturers—part of what is known inside the Beltway as the defense-industrial base, or DIB—have grown cautious after years of fast-shifting congressional priorities.
    Garrett M. Graff, New Yorker, 14 Apr. 2026
Noun
  • So Mom clears them out, taking them to a nearby nature preserve and natural-history museum, where the sharp-eyed Sasha notices the teen-age Jeremy stealing a souvenir keychain from a rotating rack.
    Richard Brody, New Yorker, 12 Apr. 2026
  • Your Cardiovascular Health Can Improve Quickly Arteries naturally stiffen with age, which can raise your risk of heart attack and stroke.
    MD Published, Verywell Health, 11 Apr. 2026
Noun
  • That span of wavelengths happens to be a window into the most mysterious epoch of the universe’s history.
    Joseph Howlett, Scientific American, 8 Apr. 2026
  • The cave system flooded at the end of the last ice age — the end of the Pleistocene epoch — approximately 8,000 years ago, due to rising sea levels from melting ice.
    Ryan Brennan, Fort Worth Star-Telegram, 5 Apr. 2026

Browse Nearby Words

Cite this Entry

“Period.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/period. Accessed 20 Apr. 2026.

More from Merriam-Webster on period

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