landmass

noun

land·​mass ˈland-ˌmas How to pronounce landmass (audio)
: a large area of land
continental landmasses

Examples of landmass in a Sentence

the islands of Ireland and Great Britain were once part of the Eurasian landmass
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.
Seeing a hell ant preserved in limestone so far away from Burma indicates that these ants were widely distributed and likely crossed Cretaceous landmasses several times. Laura Baisas, Popular Science, 24 Apr. 2025 Then, around 500 million years ago, tectonic forces started bringing fragments of other landmasses toward the future eastern North America. Alexandra Witze, JSTOR Daily, 24 Apr. 2025 During the Cretaceous, a shallow inland sea called the Western Interior Seaway split North America into two landmasses—and the giant reptile’s fossils have been found on both sides of it. Sara Hashemi, Smithsonian Magazine, 24 Apr. 2025 The Bureau of Land Management oversees 245 million acres of land in the American West, or roughly one tenth of the country’s entire landmass. Frederick Dreier, Outside Online, 21 Apr. 2025 See All Example Sentences for landmass

Word History

First Known Use

1856, in the meaning defined above

Time Traveler
The first known use of landmass was in 1856

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Cite this Entry

“Landmass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/landmass. Accessed 7 May. 2025.

Kids Definition

landmass

noun
land·​mass -ˌmas How to pronounce landmass (audio)
: a large area of land

More from Merriam-Webster on landmass

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