biome

noun

bi·​ome ˈbī-ˌōm How to pronounce biome (audio)
: a major ecological community type (such as tropical rainforest, grassland, or desert)

Examples of biome in a Sentence

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.
Brasília was built from scratch, in the middle of nowhere, in the hostile climate of the Cerrado—a savanna-like biome—hundreds of miles from any highway, railway, or airport. Sophia La Banca, JSTOR Daily, 11 Mar. 2026 But if access can be secured and the computational infrastructure scaled to match, such efforts could transform natural history museums from static repositories into dynamic digital biomes. IEEE Spectrum, 5 Mar. 2026 Across the world’s six biomes, Roar league players are bona fide icons, selling out arenas and ducking the paparazzi. Payton Turkeltaub, Variety, 13 Feb. 2026 The game is a version of basketball in which robust animals play hoops within their unique biomes. Brian Davids, HollywoodReporter, 11 Feb. 2026 See All Example Sentences for biome

Word History

Etymology

bi- entry 2 + -ome

First Known Use

1916, in the meaning defined above

Time Traveler
The first known use of biome was in 1916

Cite this Entry

“Biome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biome. Accessed 18 Mar. 2026.

Kids Definition

biome

noun
bi·​ome ˈbī-ˌōm How to pronounce biome (audio)
: a major type of ecological community

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