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 Forward Eetu Luostarinen left the game midway through the third period after taking a puck to the face and did not return. — Jordan McPherson, Miami Herald, 11 Oct. 2026 Each club swapped power-play goals in the second period, with the 20-year-old rookie Connelly punching in the puck after Stone's pinpoint cross-ice and Panarin answering with a shot from the high slot. — ABC News, 11 Oct. 2026 Each club swapped power-play goals in the second period, with the 20-year-old rookie Connelly scoring after Stone’s pinpoint cross-ice pass. — Los Angeles Times, 11 Oct. 2026 There are signs that the President is unravelling, in ways that are different from late-period Joe Biden but are alarming all the same. — David Remnick, New Yorker, 11 Oct. 2026 See All Example Sentences for period
Recent Examples of Synonyms for period
Noun
  • Among the topics were keeping young girls in the game, the impact of menstruation and hormones on performance, and training practices designed for women.
    — ABC News, ABC News, 9 Oct. 2026
  • In fact, one research team planning to study menstruation in space will be the first to ever conduct a dedicated study on the subject.
    — Chelsea Gohd, Space.com, 9 Oct. 2026
Noun
  • Trump’s announcement during his second trip to Ohio in two weeks was prompted by an August presidential memorandum directing administration officials to identify a suitable location for the component repair center within 90 days.
    — Naomi Lim, The Washington Examiner, 13 Oct. 2026
  • British indie film stalwart Raindance is launching Raindance Vertical, a one-day festival and financing market in London for vertical film and series.
    — Alex Ritman, Variety, 13 Oct. 2026
Noun
  • Harvard Business School professor Willy Shih, who joined Seroka for the briefing, urged caution on declaring the China era over.
    — Glenn Taylor, Footwear News, 14 Oct. 2026
  • The music, written, according to Paul McCartney, as a message to Black Americans during the civil rights era—and more recently reinterpreted by Beyoncé—sounds from the Cornell Chimes, located 173-feet high at the top of the school’s McGraw Tower.
    — Savannah Walsh, Vanity Fair, 14 Oct. 2026
Noun
  • In the debate Thursday night, Sullivan highlighted his record defending Alaska's energy and military interests in the state and attacked Peltola as ineffective during her time in office.
    — Matthew Choi The Washington Post, Arkansas Online, 17 Oct. 2026
  • Larsson has missed practice time and the final three preseason games because of his illness, and Smith missed the entire preseason after straining his calf during training camp.
    — Anthony Chiang, Miami Herald, 17 Oct. 2026
Noun
  • And until advanced age intervened, tap-dancing was his preferred form of exercise.
    — Theater Critic, Los Angeles Times, 15 Oct. 2026
  • While the youngest retirement age, 62, could receive up to $2,969 per month, a recipient who waited until 70 years old could receive up to $5,181 per month, according to the Social Security Administration.
    — Mackenzie Chase, The Washington Examiner, 14 Oct. 2026
Noun
  • But more massive PBHs would last longer, with those roughly the mass of an asteroid enduring to evaporate in our current cosmic epoch.
    — Jonathan O'Callaghan, Scientific American, 2 Oct. 2026
  • The hero – rather than old technology – is an epoch of cosmological history called Big Bang Nucleosynthesis, or BBN.
    — Cara Giovanetti, The Conversation, 25 Sep. 2026

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Cite this Entry

“Period.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/period. Accessed 17 Oct. 2026.

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