argon

noun

ar·​gon ˈär-ˌgän How to pronounce argon (audio)
: a colorless odorless inert gaseous element found in the air and in volcanic gases and used especially in welding, lasers, and electric bulbs see Chemical Elements Table

Examples of argon in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Racing Toward Discovery If all goes according to plan, the argon detectors will be up and running — and sensitive to the coming hordes of supernova neutrinos — by the end of 2029, according to DUNE’s official timeline. Discover Magazine, 26 Mar. 2025 Those massive tanks of super-dense argon raise the odds of neutrino interactions, and thus of detectable signals. Discover Magazine, 26 Mar. 2025 For a non-petroleum alternative, apply Castor oil, grapeseed oil, coconut oil, olive oil, or argon oil to the lashes with a spoolie before bed. Lorena Meouchi, Vogue, 27 Dec. 2024 Argon plasma coagulation: Ionized argon gas delivers thermal energy (plasma). Heather Jones, Verywell Health, 12 July 2024 See All Example Sentences for argon

Word History

Etymology

Greek, neuter of argos idle, lazy, from a- + ergon work; from its relative inertness — more at work

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of argon was in 1894

Browse Nearby Words

Cite this Entry

“Argon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/argon. Accessed 22 May. 2025.

Kids Definition

argon

noun
ar·​gon ˈär-ˌgän How to pronounce argon (audio)
: a colorless odorless element that is a gas found in the air and in volcanic gases and used especially in electric bulbs see element

Medical Definition

argon

noun
ar·​gon ˈär-ˌgän How to pronounce argon (audio)
: a colorless odorless inert gaseous element found in the air and in volcanic gases and used especially in lasers and electric bulbs
symbol Ar
see Chemical Elements Table

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