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stalactite

[stuh-lak-tahyt, stal-uhk-tahyt]

noun

  1. a deposit, usually of calcium carbonate, shaped like an icicle, hanging from the roof of a cave or the like, and formed by the dripping of percolating calcareous water.



stalactite

/ ˈstæləkˌtaɪt, ˌstæləkˈtɪtɪk, stəˈlæktɪˌfɔːm /

noun

  1. a cylindrical mass of calcium carbonate hanging from the roof of a limestone cave: formed by precipitation from continually dripping water Compare stalagmite

“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

stalactite

  1. A cylindrical or conical mineral deposit projecting downward from the roof of a cave or cavern, formed by the dripping of water saturated with minerals. Stalactites form gradually as the minerals precipitate out of the saturated water. They usually consist of calcite but can also consist of other minerals.

  2. Compare stalagmite

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Other Word Forms

  • stalactitic adjective
  • stalactitical adjective
  • stalactitically adverb
  • stalactiform adjective
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Word History and Origins

Origin of stalactite1

1670–80; < New Latin stalactites < Greek stalakt ( ós ) dripping ( stalag-, stem of stalássein to drip + -tos verbid suffix) + New Latin -ites -ite 1
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Word History and Origins

Origin of stalactite1

C17: from New Latin stalactites , from Greek stalaktos dripping, from stalassein to drip
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Compare Meanings

How does stalactite compare to similar and commonly confused words? Explore the most common comparisons:

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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.

We walked through tree branches, tangled vines and sharp hanging stalactites, over roots as thick as a human leg, and carcasses of birds, mice and God knows what else in varying states of decay.

Read more on Salon

The stalactites and stalagmites of Sequoia National Park’s Crystal Cave, a sprawling subterranean wonder that’s been closed for four years, will be accessible again this summer.

Read more on Los Angeles Times

After a short walk through a maze of stalactites, Michael is lowered into the dark.

Read more on BBC

The metal structure is being eaten away by microbes, creating stalactites of rust called rusticles.

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Arching over the emerald basin are walls of stalactites dripping down the cavern ceiling, which opens to a dense jungle.

Read more on Seattle Times

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stalactiformstalactites