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 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 They are not always codified in or coterminous with international law. Tanisha M. Fazal, Foreign Affairs, 18 June 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 Tohoku then is coterminous with the former Emishi region. Razib Khan, Discover Magazine, 24 Mar. 2011
Recent Examples of Synonyms for coterminous
Adjective
  • Because of that, drawing flourished as a wholly independent medium in the 1970s, thanks to the concurrent rise of idea-intensive Conceptual art.
    Christopher Knight, Los Angeles Times, 17 Apr. 2025
  • Moreover, a part-time H-1B that is cap-subject can be paired with a part-time or full-time concurrent H-1B at a traditionally cap-subject employer.
    Sophie Alcorn, Forbes.com, 11 Apr. 2025
Adjective
  • 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
  • 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
Adjective
  • The timing of these changes were roughly coincident with clarification of Information Blocking rules and Epic’s introduction of its own competing product.
    Seth Joseph, Forbes, 26 Feb. 2024
  • Another suggestion is that there were two more or less coincident eruptions, one each in northern and southern hemispheres.
    Erik Klemetti, Discover Magazine, 26 July 2011
Adjective
  • Set clear deadlines for collecting input and making decisions, create inclusive input-gathering mechanisms (e.g., identifiable and anonymous, synchronous and asynchronous, verbal and written), and plan decision and decision-assessment communication to foster accountability and manage expectations.
    Daniel Pascoe Aguilar, Forbes.com, 15 Apr. 2025
  • In such systems, provisioning large workloads with synchronous processing and very low latency requirements can be challenging.
    Ravi Laudya, Forbes, 20 Feb. 2025
Adjective
  • Treatments vary and are generally focused on relieving any underlying condition.
    Anju Goel, Verywell Health, 26 Apr. 2025
  • Both were previously heathy with no underlying conditions, according to Texas DSHS. MORE: What to know about measles breakthrough cases and why vaccination is still important Measles can be especially dangerous for infants, children, pregnant women and people with weakened immune systems.
    Mary Kekatos, ABC News, 25 Apr. 2025
Adjective
  • The list of coincidental similarities in a class of objects goes on and on.
    Phil Plait, Scientific American, 17 Apr. 2025
  • This frame, the lengthy project climbs to No. 24 on both the Official Albums and Official Albums Streaming charts — quite the coincidental alignment.
    Hugh McIntyre, Forbes.com, 16 Apr. 2025
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
  • The exotic animal was brought by ambassadors from the distant south, possibly from Nubia (a kingdom on the Nile roughly coextensive with modern Sudan).
    Peter Brown, The New York Review of Books, 24 Sep. 2020
Adjective
  • While there is no suggestion that deposit insurance might be abolished, the FDIC has become so conterminous with the concept that (unfounded) worries were quickly raised on social media about the safety of money in banks.
    Felix Salmon, Axios, 14 Feb. 2025
  • According to the weather service, increased chances for above-normal temperatures are predicted across much of the central and eastern conterminous United States.
    Diana Leyva, The Tennessean, 1 Feb. 2024

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Cite this Entry

“Coterminous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/coterminous. Accessed 2 May. 2025.

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