Definition of coterminousnext
1
as in concurrent
existing or occurring at the same period of time the Alfred Lunt-Lynn Fontanne partnership was more or less coterminous with Broadway's golden age

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2
as in coinciding
occupying the same space Massachusetts' Nantucket County isn't quite coterminous with the island of the same name, as the county includes two small nearby islets

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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 coterminous Politics are so digital at this point that the images saved on your phone are seen as coterminous with your personal beliefs. Kyle Chayka, New Yorker, 2 July 2025 While colonial administrators imagined the West to be home to progress, order, and economic development, all of which were imagined as coterminous with whiteness, the East was imagined as its opposite. Zachariah Mampilly, Foreign Affairs, 1 Apr. 2025 The nation’s period of domestic bliss was practically coterminous with the presidency of James Monroe, a Democratic-Republican whose landslide victory in 1816 accelerated the Federalist Party’s collapse. Eli Wizevich, Smithsonian Magazine, 1 Dec. 2024 From the moment of her father’s death and her subsequent coronation—receiving the Crown of St. Edward on her head, and bearing its almost five pounds of weight upright for the next three hours—the vast dimensions of her status as queen were coterminous with the diminutive dimensions of her person. Rebecca Mead, The New Yorker, 30 Sep. 2024 This is a common attitude in competitive Duval County, which is coterminous with Jacksonville. Monica Potts, ABC News, 19 July 2024 And the court said that town boundaries and school districts being coterminous is unconstitutional and causes the problem, and that hasn’t changed. Alison Cross, Hartford Courant, 17 June 2024 Clearly, then, the gambit is designed to have, coterminous with Trump’s criminal prosecution by the Biden Justice Department’s special counsel, a parallel probe of the Bidens. Nr Editors, National Review, 15 Dec. 2023
Recent Examples of Synonyms for coterminous
Adjective
  • The Esports World Cup 2025, which was the event’s second year, reached 750 million viewers worldwide and generated 350 million hours watched, with peak concurrent viewership of nearly 8 million during the League of Legends at EWC ’25 tournament.
    Todd Spangler, Variety, 18 June 2026
  • In the month since her Netflix debut, viewers have dissected everything about the now 21-year-old Shirilla, who is currently serving two concurrent sentences of 15 years to life in prison—her first parole hearing is scheduled for September 2037.
    Savannah Walsh, Vanity Fair, 18 June 2026
Adjective
  • Her humor is coincident with a total seriousness.
    Emma Alpern, Vulture, 17 June 2026
  • Will start doing upgrades in volume in a few months, coincident with more FSD features being released.
    Jack Ewing, New York Times, 2 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
  • The other view is that the underlying expenses were paid in fiat, so any award should be paid in pounds.
    Susie Violet Ward, Forbes.com, 19 June 2026
  • Although our modern fights are different, many of the same underlying issues remain — entrenched biases, efforts to limit women’s roles and rights, attacks on women’s autonomy, and attempts to raise doubts on women’s abilities, especially those of Black women.
    Jocelyn Frye, The Orlando Sentinel, 19 June 2026
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
  • There were four short docs released under the SNL50 banner, plus Questlove’s Ladies & Gentlemen…50 Years of SNL Music and Brent Hodge’s Downey Wrote That, all on Peacock and boasting myriad overlapping talking heads, filming locations and generally celebratory approaches to the beloved sketch show.
    Daniel Fienberg, HollywoodReporter, 15 Apr. 2026
  • In the past couple years, AI has permeated the music industry in several overlapping but distinct ways.
    Andrew R. Chow, Time, 27 Mar. 2026
Adjective
  • When Krause said the four town halls being in the midst of a contentious election season was coincidental, Simmons denied having planned any political activity for the town halls.
    Rachel Royster, Fort Worth Star-Telegram, 12 June 2026
  • Brittany Bell jokes that doctorate dissertation is 'coincidental' Bell, who also has a bachelor's degree from Arizona State University and a master's degree from Pepperdine University, spoke about her doctoral dissertation in the February 2025 interview.
    Melina Khan, USA Today, 9 June 2026
Adjective
  • Beyond this subset of works, the chipmunk paintings are also coextensive with the entire body and thrust of her production.
    Sarah Lehrer-Graiwer, Artforum, 1 Oct. 2024
  • Being online was not coextensive with being alive.
    Harper’s Magazine , Harper’s Magazine , 22 June 2022

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Cite this Entry

“Coterminous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/coterminous. Accessed 21 Jun. 2026.

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