Caucasus
Americannoun
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Also called Caucasus Mountains. the Caucasus. a mountain range in Caucasia, between the Black and Caspian seas, along the border between the Russian Federation, Georgia, and Azerbaijan. Highest peak, Mt. Elbrus, 18,481 feet (5,633 meters).
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Also Caucasia a region between the Black and Caspian seas: divided by the Caucasus Mountains into Ciscaucasia in Europe and Transcaucasia in Asia.
noun
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Also called: Caucasus Mountains. a mountain range in SW Russia, running along the N borders of Georgia and Azerbaijan, between the Black Sea and the Caspian Sea: mostly over 2700 m (9000 ft). Highest peak: Mount Elbrus, 5642 m (18 510 ft)
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another name for Caucasia
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It forms part of the traditional border between Europe and Asia.
Oil is its major resource. In World War II, the Germans tried to seize or neutralize this resource but were driven back by the Soviets.
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.
European leaders are descending on Armenia for two unprecedented summits in a country long considered Russia's closest ally in the South Caucasus.
From BBC • May 3, 2026
The mitochondrial DNA from the Stajnia individuals belongs to the same genetic branch found in Neanderthals from the Iberian Peninsula, south-eastern France, and the northern Caucasus.
From Science Daily • Apr. 22, 2026
“When it comes to the South Caucasus, it almost seems like Trump is deliberately tweaking the Russians,” said Samuel Charap, a senior political scientist at Rand, a defense think tank.
From The Wall Street Journal • Mar. 29, 2026
The drone strikes have fuelled concerns that the war could spill into the strategically sensitive South Caucasus, some analysts said.
From Barron's • Mar. 6, 2026
Some nights in the Caucasus were so foggy that the 588th’s ground crew had to fire flares to show the pilots where to land when they came back from their missions.
From "A Thousand Sisters" by Elizabeth Wein
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.
