landmass

noun

land·​mass ˈland-ˌmas How to pronounce landmass (audio)
Synonyms of landmassnext
: 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
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Today, Antarctica remains the only mosquito-free landmass on Earth. Janet Loehrke, USA Today, 24 May 2026 The eggs are believed to date back 72 million years ago to the Late Cretaceous period, when the region was part of the Ibero-Armorican Island, a prehistoric landmass made up of modern-day Spain, Portugal and southern France. Toria Sheffield, PEOPLE, 23 May 2026 And Roosevelt explained in his summer radio addresses of 1941 that if the Germans win the war, the United States becomes an island within the world, with hostile empires dominating most of the world’s landmass. David Frum, The Atlantic, 20 May 2026 This is a recognizably topological result — the size of each of the city’s landmasses doesn’t matter, nor does the length of the bridges between them. Konstantin Kakaes, Quanta Magazine, 20 May 2026 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 29 May. 2026.

Kids Definition

landmass

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

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