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stalactite

UK/ˈstælæktaɪt/US/stəˈlækˌtaɪt/
nounB2Very rare — outside the 30,000 commonest English words, so you will meet it in writing rather than in speechleans written

Other forms: stalactites

A stalactite is a stone spike hanging from a cave roof. A dripping stalactite, break the stalactite, stalactites overhead.

The way to remember which is which is the c: a stalactite clings to the ceiling, and a stalagmite grows from the ground. They form at a few centimetres a century, so a large one is older than any building.

Dave Bunnell / Under Earth Images · CC BY-SA 2.5

Definitions of stalactite

  1. 1nounstalactiteA stone spike hanging from a cave roof.B2

    “Water dripped from the tip of a long stalactite onto the cave floor.”

stalactite is a formation.

Where it comes from

Greek stalaktos means dripping, from stalassein, to drip.

  1. New Latin

    stalactītēs

  2. English, today

    stalactite

Built from

  • σταλάσσειν · Ancient Greek — to drip; to let (something) drip

Borrowed from New Latin stalactītēs, from grc + σταλακτός, from und + σταλάσσω. From New Latin stalactītēs, from Ancient Greek σταλακτός (“dripping; dropping”) + Latin -ītēs (modelled after the names of stones ending in -ites). Σταλακτός is derived from σταλάσσειν (“to drip; to let (something) drip”) + -τός.

Etymology from Wiktionary, CC BY-SA

Practised in Nature & Weather, Rocks & Minerals

Practise this word

stalactite in the wild

  • Any material that is soluble and that can be deposited as a colloid, or is in suspension, or is capable of being melted, may form a stalactite.

    Stalactite

  • A stalactite is not necessarily a speleothem, though speleothems are the most common form of stalactite because of the abundance of limestone caves.

    Stalactite

  • The corresponding formation hanging down from the ceiling of a cave is a stalactite.

    Stalagmite

  • The cave has about 14 stalactite and stalagmite formations up to 15 metres high, 85% of which are still growing.

    Wonder Cave (Kromdraai, Gauteng)

  • Although it is one of the shorter caves, it is known for its rich stalactite decoration, as well as for its cave fauna.

    Važecká Cave

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From Wikipedia, CC BY-SA 4.0. These sentences were written by other people about their own subjects; they are here to show the word at work, not as anybody’s opinion.