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
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.
When several landmasses collided to form the supercontinent Pangea long before the dinosaurs, Earth’s crust shattered into discrete blocks and folded like a rug pushed against a wall, rising to form mountains spanning from the Appalachians to the Atlas. Evan Howell, Scientific American, 4 Feb. 2026 The power of this mapping technology has led to a global flurry of research, with some people even calling for the laser mapping of the entire landmass of Earth. Christopher Hernandez, The Conversation, 29 Jan. 2026 For Russia, Iran helps bottle up Central Asia geographically, its trade and pipelines etc, thereby leaving a vast landmass dependent on Moscow’s stranglehold. Melik Kaylan, Forbes.com, 22 Jan. 2026 The northern route to the New Guinea portion of this landmass went through Sulawesi and the Spice Islands. Laura Baisas, Popular Science, 21 Jan. 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 14 Feb. 2026.

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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