avgas

noun

av·​gas ˈav-ˌgas How to pronounce avgas (audio)
: gasoline for airplanes

Examples of avgas 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.
Leaded fuel, or avgas, was banned from cars in the 1980s due to its health dangers, particularly its effect on children’s brains, but is still used in small piston-engine planes. — Shira Moolten, Sun Sentinel, 3 July 2024 The new avgas endangerment finding does not carry any regulatory or legal weight itself. — Andrew Paul, Popular Science, 18 Oct. 2023

Word History

Etymology

aviation gasoline

First Known Use

1943, in the meaning defined above

Time Traveler
The first known use of avgas was in 1943

Browse Nearby Words

avg
avgas
avgolemono
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Cite this Entry

“Avgas.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/avgas. Accessed 28 Mar. 2025.

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