propane

noun

pro·​pane ˈprō-ˌpān How to pronounce propane (audio)
: 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.
That the price includes $575 for the propane to fill the tank takes away some of the sting. Marni Jameson, Arkansas Online, 10 Apr. 2026 The Ciays propane pit delivers just that with an impressive, adjustable 50,000 BTUs of heat in a compact frame that’s ideal for small patios, balconies, and backyards. Mariana Best, Better Homes & Gardens, 9 Apr. 2026 Flat Can Recycling will recycle household items for a fee at the event, including latex paint cans, household batteries, aerosol products, propane tanks, carbon monoxide and smoke detectors and car seats, according to organizers. Aurora Beacon-News, Chicago Tribune, 8 Apr. 2026 This is relatively simple and includes a granite sink, a two-burner propane cooktop, a small fridge, and a microwave. Adam Williams april 04, New Atlas, 4 Apr. 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 18 Apr. 2026.

Kids Definition

propane

noun
pro·​pane ˈprō-ˌpān How to pronounce propane (audio)
: a heavy flammable gas found in crude petroleum and natural gas and used especially as fuel and in the chemical industry

Medical Definition

propane

noun
pro·​pane ˈprō-ˌpān How to pronounce propane (audio)
: a heavy flammable gaseous alkane C3H8 found in crude petroleum and natural gas and used especially as fuel and in chemical synthesis

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