expanse
noun
ex·panse
ik-ˈspan(t)s 
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
The highest per capita death toll occurred in Yancey County, a rural expanse in the rugged Black Mountains of North Carolina devastated by flash flooding and landslides.
—
Jennifer Berry Hawes, ProPublica, 21 May 2025
Meanwhile the darker expanses of Oceanus Procellarum (Ocean of Storms) and the surrounding lunar maria (which is Latin for seas) will dominate the north west of the moon's tidally locked disk, according to NASA.
—Anthony Wood, Space.com, 19 May 2025
These minerals are found in oceans across the planet, but the focus of many mining companies is on an expanse of Pacific Ocean between Mexico and Hawaii called the Clarion-Clipperton Zone, which spans more than 3,000 miles and is around 12,000 to 18,000 feet deep.
—Laura Paddison, CNN Money, 8 May 2025
That covers portions of every continent except Antarctica, along with huge expanses of ocean.
—Kiona N. Smith, Forbes.com, 7 May 2025
See All Example Sentences for expanse
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Jennifer Berry Hawes, ProPublica, 21 May 2025
Meanwhile the darker expanses of Oceanus Procellarum (Ocean of Storms) and the surrounding lunar maria (which is Latin for seas) will dominate the north west of the moon's tidally locked disk, according to NASA.
—Anthony Wood, Space.com, 19 May 2025
These minerals are found in oceans across the planet, but the focus of many mining companies is on an expanse of Pacific Ocean between Mexico and Hawaii called the Clarion-Clipperton Zone, which spans more than 3,000 miles and is around 12,000 to 18,000 feet deep.
—Laura Paddison, CNN Money, 8 May 2025
That covers portions of every continent except Antarctica, along with huge expanses of ocean.
—Kiona N. Smith, Forbes.com, 7 May 2025
See All Example Sentences for expanse
Cite this Entry
“Expanse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/expanse. Accessed 6 Jun. 2025.
Copy CitationKids Definition
expanse
noun
ex·panse
ik-ˈspan(t)s
: a wide space, area, or stretch
the vast expanse of the ocean
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