: a heavy flammable gaseous alkane C3H8 found in crude petroleum and natural gas and used especially as fuel and in chemical synthesis

Examples of propane 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.
Fyrel The grill can operate on both charcoal and propane, depending on your needs. Maryna Holovnova, New Atlas, 14 Aug. 2026 Xcel crews told fire officials that a nearby business had used a cleaning solution that smelled like propane gas. Seth Klamann, Denver Post, 13 Aug. 2026 North Metro also emphasized that propane torches should not be used on weeds during the current fire restrictions. Sarah Horbacewicz, CBS News, 12 Aug. 2026 The San Mateo County Consolidated Fire Department revealed Wednesday that a propane barbecue on an exterior deck of a first-floor unit of the complex at 815 Sea Spray Lane was the origin point of the massive fire that erupted Sunday afternoon. Robert Salonga, Mercury News, 6 Aug. 2026 See All Example Sentences for propane

Word History

Etymology

International Scientific Vocabulary prop- + -ane

First Known Use

1867, in the meaning defined above

Time Traveler
The first known use of propane was in 1867

Browse Nearby Words

Cite this Entry

“Propane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/propane. Accessed 16 Aug. 2026.

Kids Definition

: a heavy flammable gas found in crude petroleum and natural gas and used especially as fuel and in the chemical industry

Medical Definition

: a heavy flammable gaseous alkane C3H8 found in crude petroleum and natural gas and used especially as fuel and in chemical synthesis

More from Merriam-Webster on propane

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster