tundra

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noun tun·dra \ˈtən-drə also ˈtu̇n-\

Definition of tundra

  1. :  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

  1. a report on the arctic tundra of Alaska and the polar bears that inhabit that vast, frozen plain

Recent Examples of tundra from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tundra'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Origin and Etymology of tundra

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


First Known Use: circa 1841


TUNDRA Defined for English Language Learners

tundra

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noun

Definition of tundra for English Language Learners

  • : a large area of flat land in northern parts of the world where there are no trees and the ground is always frozen


TUNDRA Defined for Kids

tundra

play
noun tun·dra \ˈtən-drə\

Definition of tundra for Students

  1. :  a treeless plain of arctic regions having a permanently frozen layer below the surface of the soil



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