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
Synonyms & Similar Words
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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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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
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
-
With the cutbacks, the company is moving away from online games such as New World, which reached more than 900,000 concurrent players on the PC platform Steam following its release in 2021.—
Bloomberg,
Oc Register,
28 Oct. 2025
-
Chemical clues from another world What makes these observations particularly intriguing and puzzling is the detection of nickel without concurrent detection of iron above our instrumental limits.—
Darryl Seligman,
Space.com,
27 Oct. 2025
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
-
Regional banks bounced a bit, still down a couple percent on the week, as Thursday’s flush lower amid a few separate but coincident credit hiccups exacerbated underlying unease with the opaque and possibly lax lending across private credit and among smaller commercial banks.—
Michael Santoli,
CNBC,
17 Oct. 2025
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The coincident new Moon contributes no light pollution, making 2025 ideal for Orionid viewing.—
Big Think,
Big Think,
13 Oct. 2025
Adjective
-
Williams also praised the chair for its slim profile, synchronous tilt, and adjustable lumbar support that make the seat suitable for long working hours.—
Julia Harrison,
Architectural Digest,
30 Oct. 2025
-
Shift from synchronous to asynchronous communication.—
Jodie Cook,
Forbes.com,
11 Sep. 2025
Adjective
-
But Saunders noted that Amazon is not immune to outside factors, as global markets tighten and underlying costs climb.—
Michelle Chapman,
Fortune,
28 Oct. 2025
-
These symptoms, known as urinary urgency and frequency, have many causes, including infections and underlying health conditions.—
Lindsay Curtis,
Health,
25 Oct. 2025
Adjective
-
Despite the nearly identical nature of her pen name and the name of the conversion therapist, the author said similarities between the two were purely coincidental.—
Quispe López,
Them.,
30 Oct. 2025
-
The consequences aren’t coincidental.—
Roger Marshall,
MSNBC Newsweek,
30 Oct. 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
-
Being online was not coextensive with being alive.—
Harper’s Magazine ,
Harper’s Magazine ,
22 June 2022
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
-
The temperature outlook predicts enhanced probabilities of above normal temperatures over much of the western conterminous U.S.—
Diana Leyva,
The Tennessean,
1 Feb. 2024
Cite this Entry
“Coterminous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/coterminous. Accessed 4 Nov. 2025.
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