Definition of coetaneousnext
as in concurrent
existing or occurring at the same period of time the Spanish founding of San Francisco and the British colonies' declaration of independence from the mother country were coetaneous events that occurred on opposite ends of the continent

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Example Sentences

Recent Examples of Synonyms for coetaneous
Adjective
  • Destiny 2 just maintained over 100,000 concurrent Steam players for just under two weeks since the launch of Monument of Triumph, the final update of the game.
    Paul Tassi, Forbes.com, 25 June 2026
  • Mansfield is currently serving a life sentence in California and four concurrent life sentences in Florida in connection with the murders of five women and girls between 1975 and 1980.
    Greg Wehner, FOXNews.com, 24 June 2026
Adjective
  • For his last runway collection, unveiled in September, Michele constructed a parallel universe of side-by-side shows separated by a wall that when lifted revealed twins in identical looks in synchronic stride.
    Colleen Barry, Fortune, 24 Nov. 2022
  • With a lockable synchronic-tilt mechanism and special Z-Shape design, the Kaiser 2 can accommodate a weight up to 180kg, quite a bit more than normal mechanisms on office chairs and the back can be reclined to an angle of 160 degrees which can be locked when not in rocking mode.
    Mark Sparrow, Forbes, 11 Oct. 2021
Adjective
  • And every spring, thousands of people throw their names into a lottery for a chance to witness synchronous fireflies in the Smokies.
    USA TODAY Network, USA Today, 10 June 2026
  • Additional features include dual-cylinder synchronous jacking technology designed to improve climbing and tower-extension safety, along with an intelligent digital control system that monitors operations throughout the crane’s lifecycle.
    Kaif Shaikh, Interesting Engineering, 9 June 2026
Adjective
  • Accelerating human evolution coincident with the development of agriculture increased redheadedness and decreased male-pattern baldness.
    Ann Manov, Harpers Magazine, 23 June 2026
  • In a separate announcement, but with coincident timing, WestJet also announced a stopover plan in Calgary.
    Don Tse, Forbes.com, 23 June 2026
Adjective
  • That Iran targeted Bahrain likely was not coincidental.
    Jon Gambrell, Fortune, 27 June 2026
  • Stone also reported less hair shedding during her trial but cautioned the change could be coincidental, noting that research does not provide sufficient evidence that vitamin supplementation fuels hair growth.
    Samantha Agate, Charlotte Observer, 24 June 2026
Adjective
  • Fewer than forty contemporaneous documents referring to Vermeer have been discovered across various archives, which scholars have used to sketch out the thin shape of a life.
    Clare Bucknell, Harpers Magazine, 23 June 2026
  • When a writer has obviously taken contemporaneous notes, the stories read as if they’ve been written from the inside instead of the outside, and the observations are original and immediate.
    Cheri Lucas Rowlands, Longreads, 11 June 2026
Adjective
  • So, too, do simultaneous hermaphrodites, a collection of creatures that includes most species of land snails, slugs, and earthworms.
    Elizabeth Kolbert, New Yorker, 22 June 2026
  • The team believes that finding food or reproducing may have been simultaneous drivers for her journey.
    Laura Baisas, Popular Science, 19 June 2026
Adjective
  • Made up of sharp angles and straight lines, the quilt and its matching shams have a look that strikes the right balance between classic and contemporary.
    Alicia Geigel, Southern Living, 27 June 2026
  • The small kitchen retains its midcentury charm, but open shelving above the counter provides an airier, more contemporary cupboard to show off Miranda-Martin’s dish and glassware collection.
    Marissa Gluck, Los Angeles Times, 26 June 2026
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.

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Cite this Entry

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

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