expanse

noun

ex·​panse ik-ˈspan(t)s How to pronounce expanse (audio)
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.
That’s much lower than in a lab-grade vacuum, yet across vast expanses of space, even very low particle densities can add up, so Barnard 68’s tenuous material is still enough to absorb essentially all the light that would otherwise just pass through. Phil Plait, Scientific American, 25 Apr. 2025 Spanning northwest New Jersey, the district is a mix of rural expanses with rolling hills and river towns, with dense urban pockets en route to New York. Savannah Kuchar, USA Today, 24 Apr. 2025 The diverse ecosystem now hosts bighorn sheep, wild horses and coyotes across its shrubland and woodland expanses. Thomas G. Moukawsher, MSNBC Newsweek, 17 Apr. 2025 From Muhanga to Mesquite The first deployment from the company that would become Zipline was in 2016 in Muhanga, Rwanda, beginning with the goal of delivering vaccines and other medical supplies quickly and reliably across the untamed expanses of Africa. Tim Stevens, ArsTechnica, 8 Apr. 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

1637, in the meaning defined at sense 1

Time Traveler
The first known use of expanse was in 1637

Browse Nearby Words

Cite this Entry

“Expanse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/expanse. Accessed 30 Apr. 2025.

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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