stalactite

noun

sta·​lac·​tite stə-ˈlak-ˌtīt How to pronounce stalactite (audio)
 also  ˈsta-lək-
: a deposit of calcium carbonate (such as calcite) resembling an icicle hanging from the roof or sides of a cave
stalactitic adjective

Illustration of stalactite

Illustration of stalactite
  • stalactite and stalagmite

Examples of stalactite in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Its biggest draw remains its collection of onyx-marble stalagmites and stalactites that hang from the ceiling and rise from the ground inside the cave. Tara Massouleh McCay, Southern Living, 15 Feb. 2025 Onyx Cave also contains stalactites, stalagmites and flowstones. Tiffany Acosta, The Arizona Republic, 3 Oct. 2024 Continue to the mysterious Voodoo Cave and Hato Caves, filled with ancient stalactites and stalagmites, as well as a colony of harmless fruit bats. Curaçao Tourist Board, AFAR Media, 26 Feb. 2025 On a seemingly innocuous nature walk to some local caverns, Homer stupidly touches a giant stalactite and opens a hole in the ground through which the family falls. Jesse David Fox, Vulture, 17 Dec. 2024 See All Example Sentences for stalactite

Word History

Etymology

New Latin stalactites, from Greek stalaktos dripping, from stalassein to let drip

First Known Use

1677, in the meaning defined above

Time Traveler
The first known use of stalactite was in 1677

Browse Nearby Words

Cite this Entry

“Stalactite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stalactite. Accessed 29 Mar. 2025.

Kids Definition

stalactite

noun
sta·​lac·​tite stə-ˈlak-ˌtīt How to pronounce stalactite (audio)
: a deposit of calcium carbonate resembling an icicle hanging from the roof or sides of a cavern
Etymology

from scientific Latin stalactites "stalactite," from Greek stalaktos (adjective) "dripping"

More from Merriam-Webster on stalactite

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