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.
There is an option to connect to the public water system, if the next owner wishes and the home has a 1,000 gallon underground propane tank that is owned, not rented. James Alexander, Hartford Courant, 3 May 2026 Jim DeFrain, a police officer and supervisor of the Metro Explosive Disposal Unit, said propane tanks were among the items found. ABC News, 2 May 2026 The 12-by-16-foot structure is spacious enough to fit several chaise lounges for poolside reading, a patio furniture set and a propane fire pit for summer hangouts, or even a treadmill and free weights to create your own personal home gym (without sacrificing your garage). Maggie Horton, PEOPLE, 30 Apr. 2026 Wallace said the company had several types of glues and solvents on site, as well as oxygen, propane, gas and a waste oil tank. Lily Carey, Baltimore Sun, 28 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 5 May. 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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