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 The main city is not only massive, but has some unique design details like upside down buildings hanging like stalactites. Rafael Motamayor, IndieWire, 21 June 2024 Across the cave system, stalactites broken off by vibrations from train construction litter the ground like rubble following an earthquake. Teresa De Miguel, Megan Janetsky, and Rodrigo Abd, The Christian Science Monitor, 31 May 2024 The 21-square-mile British territory is known for its gorgeous pink-sand beaches, impressive golf courses overlooking the sea, underground caves with amazing stalactites and stalagmites, and more. Alison Fox, Travel + Leisure, 19 May 2024 The principle is very similar to radiocarbon dating--the amount of daughter elements in a stalactite, for example, indicates how long that stalactite has been around--with the advantage that uranium-series dates can stretch back half a million years. James Shreeve, Discover Magazine, 11 Nov. 2019 See all Example Sentences for stalactite 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'stalactite.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near stalactite

Cite this Entry

“Stalactite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stalactite. Accessed 4 Jul. 2024.

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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