tundra

noun

tun·​dra ˈtən-drə 

 also  ˈtu̇n-

: 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

Synonyms

• campo
• champaign
• down(s)
• grassland
• heath
• lea
• ley
• llano
• moor
• pampa
• plain
• prairie
• savanna
• savannah
• steppe
• veld
• veldt

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

On the way to the permafrost of the Alaskan tundra, eagle-eyed motorists may spot caribou, moose and grizzly bears along the road. —Teddy Brokaw, Smithsonian Magazine, 16 May 2024

Their habitat ranges from tundra and boreal forests to deserts. —Detroit Free Press, 3 Apr. 2024

Word History

Etymology

Russian, from Russian dialect (northeast) tundra, tundara, from Kildin Sami (Sami language of the northern Kola Peninsula) tūnter

First Known Use

circa 1841, in the meaning defined above

Phrases Containing tundra

• tundra swan

Kids 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