Dictionary.com
Thesaurus.com
Showing results for stalactites. Search instead for tectites.

stalactites

Cultural  
  1. Rock structures formed on the ceilings of caves as water drips down, leaving behind minerals before it falls. (Compare stalagmites.)


Discover More

Stalactites grow very slowly.

One easy way to distinguish stalactites from stalagmites is to recall that stalactites “hold tight” to the ceiling of a cave. Stalagmites “might reach the ceiling” of the cave and form a column.

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.

These included the chemical signatures preserved in stalactites and stalagmites from two Indian caves and water level histories recorded in five lakes across northwest India.

From Science Daily • Dec. 14, 2025

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

From BBC • Sep. 1, 2024

Engineer Guillermo D. Christy looks upon the once immaculate cave, now coated with a layer of concrete and broken stalactites, icicle-shaped rock formations normally hanging from the roof of the cave.

From Seattle Times • May 30, 2024

This illusion is especially strong when looking at stalactites, the mineral formations dangling from a cavern’s ceiling.

From Los Angeles Times • May 9, 2023

Above them, the stalactites began to grow larger.

From "Aru Shah and the End of Time" by Roshani Chokshi