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rare gas

British  

noun

  1. another name for inert gas

"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

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.

Inside these zircon grains is a rare gas known as krypton.

From Science Daily • Mar. 12, 2026

The challenge was measuring small variations of an exceedingly rare gas, which Yeung says was akin to weighing a Boeing 737 jet to within the weight of a grain of sand.

From Science Magazine • Sep. 5, 2022

It is entirely within the realms of possibility that friction between the atmosphere of the earth and these very rare gas clouds should leave the earth with a positive charge.

From Time Magazine Archive

The production of helium, a light, rare gas, has already become a prime requisite for aviation because it is non-inflammable and saves dirigibles from fire hazard.

From Time Magazine Archive

"That's reight, lad, do, an' let's goa to bed nah, for we shall have a rare gas nooat this quarter if we sit up like this."

From Yorkshire Tales. Third Series Amusing sketches of Yorkshire Life in the Yorkshire Dialect by Hartley, John

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