ce·​les·​tite ˈse-lə-ˌstīt How to pronounce celestite (audio)
: a usually white mineral consisting of the sulfate of strontium

Examples of celestite in a Sentence

Recent Examples on the Web The baryte group also includes celestite, or strontium-sulfate, used to produced purple fireworks. David Bressan, Forbes, 31 Dec. 2022

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

Word History


German Zölestin, from Latin caelestis

First Known Use

1854, in the meaning defined above

Time Traveler
The first known use of celestite was in 1854

Dictionary Entries Near celestite

Cite this Entry

“Celestite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/celestite. Accessed 21 May. 2024.

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