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zeolite

American  
[zee-uh-lahyt] / ˈzi əˌlaɪt /

noun

Mineralogy.
  1. any of a group of hydrated silicates of aluminum with alkali metals, commonly occurring as secondary minerals in cavities in basic volcanic rocks: used for their molecular sieve properties because they undergo dehydration with little or no change in crystal structure.


zeolite British  
/ ˈziːəˌlaɪt, ˌziːəˈlɪtɪk /

noun

  1. any of a large group of glassy secondary minerals consisting of hydrated aluminium silicates of calcium, sodium, or potassium: formed in cavities in lava flows and plutonic rocks

  2. any of a class of similar synthetic materials used in ion exchange and as selective absorbents See molecular sieve

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

zeolite Scientific  
/ zēə-līt′ /
  1. Any of a family of hydrous aluminum silicate minerals, whose molecules enclose cations of sodium, potassium, calcium, strontium, or barium. Zeolites are usually white or colorless, but they can also be red or yellow. They are characterized by their easy and reversible loss of water of hydration. They usually occur within cavities in basalt.


Other Word Forms

Derived Forms

Etymology

Origin of zeolite

1770–80; < Greek ze ( în ) to boil + -o- + -lite

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.

“The level of zeolite dusting is similar to how you would dust a countertop with flour if you were rolling dough,” he said, noting he purchased zeolite in 25-pound tubs from Home Depot.

From Los Angeles Times • Apr. 24, 2025

To achieve methane conversion without that input of energy, the MIT team designed a hybrid catalyst with two components: a zeolite and a naturally occurring enzyme.

From Science Daily • Dec. 4, 2024

At Vanderbilt University, Haohong Song and De-en Jiang performed computational calculations showing that removing water from the zeolite strengthens its interactions with nickel.

From Science Daily • Nov. 26, 2024

But zeolite, a simple mineral with hitherto unknown hemostatic properties, saves their bacon every time.

From New York Times • Jul. 26, 2023

Isomorphous with heulandite is the strontium and barium zeolite brewsterite, named after Sir David Brewster.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" by Various

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