: a level or rolling treeless plain that is characteristic of arctic and subarctic regions, consists of black mucky soil with a permanently frozen subsoil, and has a dominant vegetation of mosses, lichens, herbs, and dwarf shrubs
also
: a similar region confined to mountainous areas above timberline
Examples of tundra in a Sentence
a report on the arctic tundra of Alaska and the polar bears that inhabit that vast, frozen plain
Recent Examples on the Web
This first-of-its-kind attraction will take guests on an exhilarating journey through towering glaciers, vast tundra and the icy depths of the Arctic Ocean, encountering some of the planet’s most awe-inspiring wildlife along the way.
—
Tracy Yochum, Miami Herald, 4 Apr. 2025
The brutal Arctic tundra, rare glimpses of sunlight, and eccentric small-town characters are the draw here.
—Andrea Duncan-Mao, Vulture, 26 Feb. 2025
The final version will be largely CGI—the trailer features Krypto dragging Superman across a frozen tundra, a feat that even Jolene couldn’t pull off.
—Eliana Dockterman, Time, 1 Apr. 2025
The warming of large swaths of its vast tundra and boreal forests certainly holds significant economic potential.
—Michael Albertus, Foreign Affairs, 4 Mar. 2025
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Tracy Yochum, Miami Herald, 4 Apr. 2025
The brutal Arctic tundra, rare glimpses of sunlight, and eccentric small-town characters are the draw here.
—Andrea Duncan-Mao, Vulture, 26 Feb. 2025
The final version will be largely CGI—the trailer features Krypto dragging Superman across a frozen tundra, a feat that even Jolene couldn’t pull off.
—Eliana Dockterman, Time, 1 Apr. 2025
The warming of large swaths of its vast tundra and boreal forests certainly holds significant economic potential.
—Michael Albertus, Foreign Affairs, 4 Mar. 2025
See All Example Sentences for tundra
Cite this Entry
“Tundra.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tundra. Accessed 23 Apr. 2025.
Copy CitationKids Definition
tundra
noun
tun·dra
ˈtən-drə 
also ˈtu̇n-
: a treeless plain especially of arctic regions having a permanently frozen layer below the surface soil and plant life made up mostly of mosses, lichens, herbs, and very small shrubs
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