COEXTENSIVE Synonyms: 39 Similar and Opposite Words

coextensive

adjective

ˌkō-ik-ˈsten(t)-siv

Definition of coextensive

as in coinciding

occupying the same space South Dakota's Todd County is coextensive with the Rosebud Sioux Reservation

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in concurrent

existing or occurring at the same period of time the golden age of Dutch culture was roughly coextensive with the Netherlands' reign as a world power

Synonyms & Similar Words

Antonyms & Near Antonyms

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 coextensive 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 How can its digital platforms become coextensive with its in-person programming, without losing the uniqueness of each? — New York Times, 21 May 2021 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 The comparison with Lauren Bacall suggests a connection between kinds of beauty, or suggests, rather, that there’s always and only one beauty, which is coextensive with the life of God. — Christian Wiman, Harper's magazine, 20 Jan. 2020 In a few decades the internet has swallowed the record, and become coextensive with it. — Virginia Heffernan, WIRED, 20 Aug. 2019

Recent Examples of Synonyms for coextensive

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

Definition of coincident

Adjective

Missouri would have been the only state in the country with such a requirement, called a concurrent majority, according to a review of state ballot measure rules compiled by the National Conference of State Legislatures.

— Kacen Bayless, Kansas City Star, 5 Aug. 2026
The Basel location opened at Rheinsprung 1 in 2019, concurrent with Art Basel’s flagship fair, at which Gagosian was exhibiting.

— News Desk, Artforum, 3 Aug. 2026

Definition of concurrent

Adjective

Recent teammates mostly function as an information pipeline, while older, non-overlapping alumni may be shaping how recruiters and HR assess candidates who share their team affiliation, rather than simply passing along a tip.

— Mia Osmonbekov, Fortune, 1 Aug. 2026
Instead, their ranges formed what researchers describe as a mosaic of separate, non-overlapping distributions.

— Melissa Cristina Márquez, Forbes.com, 25 June 2026

Definition of overlapping

Adjective

Two tools reflect the same underlying material back to the user, packaged differently enough to feel like separate judgment.

— Samuel Rodrigues, Forbes.com, 4 Aug. 2026
The underlying biology is very different, and that’s why one drug isn’t going to work across everyone even if the symptoms are the same.

— Emily Forlini, Fortune, 3 Aug. 2026

Definition of underlying

Adjective

Satellites operating in sun-synchronous orbit receive steady solar energy, providing a consistent power source without depending on Earth’s electrical grid.

— Aamir Khollam, Interesting Engineering, 4 Aug. 2026
The three-stage rocket is designed to deliver a payload of up to 1,300 kg to a Sun-synchronous orbit.

— Eric Berger, ArsTechnica, 31 July 2026

Definition of synchronous

Adjective

Crowned at Rome by Pope Leo III, Charlemagne ruled a Christian empire that was nearly coterminous with Western Christendom.

— Britannica Editors, Encyclopedia Britannica, 24 July 2026
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

Definition of coterminous

Adjective

Furthermore, a lot of astronomy is conducted around the hydrogen frequency, so there's a good chance of a coincidental SETI detection.

— Keith Cooper, Space.com, 4 Aug. 2026
The men’s and women’s national teams have had different experiences within their federation, but their emerging epoch is not coincidental.

— Tamerra Griffin, New York Times, 20 July 2026

Definition of coincidental

Browse Nearby Words

coexists

coextensive

cofeature

See all Nearby Words

Cite this Entry

Style

“Coextensive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/coextensive. Accessed 11 Aug. 2026.

Copy Citation

Synonyms of coextensive

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

baptism of fire

Popular in Grammar & Usage

7 Pairs of Commonly Confused Words

Merriam-Webster’s Great Big List of Words You Love to Hate

Is that lie 'bald-faced' or 'bold-faced'?

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Popular in Wordplay

The Longest Long Words List

It's a Scorcher! Words for the Summer Heat

14 Phobias You Probably Haven't Heard Of

The Words of the Week - Aug. 7

12 Lovely and Unusual Words for the Natural World

Popular

7 Pairs of Commonly Confused Words

The Longest Long Words List

It's a Scorcher! Words for the Summer Heat

Games & Quizzes