expanse

noun

ex·​panse ik-ˈspan(t)s How to pronounce expanse (audio)
Synonyms of expansenext
1
2
: great extent of something spread out
an expanse of calm ocean

Examples of expanse in a Sentence

The explorer gazed across the vast Arctic expanse. the great explorers who crossed the vast expanses of the seven seas in small ships
Recent Examples on the Web
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.
Large expanses of seats were unused during the third-bottom home side’s 2-1 defeat to Forest, who are in 17th place, on Tuesday. Daniel Taylor, New York Times, 7 Jan. 2026 Trudging across six lanes of highway, and expanses of parking lot, to reach Soldier Field never had many fans, but there is zero romance in this new spot. Christopher Borrelli, Chicago Tribune, 1 Jan. 2026 This stretch of the Great Hungarian Plain was once the nation’s breadbasket, a lush expanse of silt and soil regularly replenished by the flooding of the Danube and Tisza rivers. Mrigakshi Dixit, Interesting Engineering, 30 Dec. 2025 One was the mighty Virgo Cluster, whose member galaxies had never been seen so clearly across such a wide expanse of space, and with 10 million faint galaxies in the background to boot. Keith Cooper, Space.com, 28 Dec. 2025 See All Example Sentences for expanse

Word History

Etymology

New Latin expansum, from Latin, neuter of expansus, past participle of expandere

First Known Use

1667, in the meaning defined at sense 1

Time Traveler
The first known use of expanse was in 1667

Browse Nearby Words

Cite this Entry

“Expanse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/expanse. Accessed 7 Jan. 2026.

Kids Definition

expanse

noun
ex·​panse ik-ˈspan(t)s How to pronounce expanse (audio)
: a wide space, area, or stretch
the vast expanse of the ocean

More from Merriam-Webster on expanse

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