terrain
Americannoun
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a tract of land, especially as considered with reference to its natural features, military advantages, etc.
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Geology. terrane.
noun
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ground or a piece of ground, esp with reference to its physical character or military potential
radio reception can be difficult in mountainous terrain
a rocky terrain
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a variant spelling of terrane
Etymology
Origin of terrain
1720–30; < French ≪ Vulgar Latin *terrānum, noun use of neuter of *terrānus of land. See terra, -an
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He turned to terrain and troop strength and strategic objectives.
From Slate • Apr. 1, 2026
Hundreds of police have pursued Freeman through the region's rugged terrain over the past seven months, pouring resources into one of Australia's largest manhunts.
From Barron's • Mar. 30, 2026
The terrain might look dry, dusty and seems rather barren, but it's far from that.
From BBC • Mar. 29, 2026
To navigate this terrain, some companies plan to lower prices, while others have focused on making pricey products worth the price.
From The Wall Street Journal • Mar. 20, 2026
The terrain was flat with acacia trees, small bushes, and a few rocks that increased as we went farther into the lowlands.
From "Facing the Lion" by Joseph Lemasolai Lekuton and Herman Viola
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.