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karst

American  
[kahrst] / kɑrst /

noun

Geology.
  1. an area of limestone terrane characterized by sinks, ravines, and underground streams.


karst British  
/ kɑːst /

noun

  1. (modifier) denoting the characteristic scenery of a limestone region, including underground streams, gorges, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of karst

1900–05; < German, generic use of Karst, name of limestone plateau north of Trieste

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.

See Examples For:

The Grand Canyon's largest springs are fed by karst systems, which Sankey compares to "Swiss cheese" because of the numerous holes, channels, and openings in the rock.

From Science Daily Jun. 2, 2026

Until this latest discovery on Muna, all the paintings in Sulawesi had come from the Maros Pangkep karst in the island's south west.

From BBC Jan. 21, 2026

The former are “good” sinkholes: “About 700 million people worldwide depend on karst aquifers as their sole or primary source of water, including many millions in the USA,” Veni says.

From Slate Oct. 17, 2025

Their formation is most common in easily erodible karst terrains with carbonate rocks, like limestone or dolomite, or minerals known as evaporites, like salt and gypsum.

From National Geographic Oct. 10, 2023

The burning limestone karst had been too much for the men from the plains, and they broke down badly.

From Twenty Years Of Balkan Tangle by Durham, M. E. (Mary Edith)

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