propane

noun

pro·​pane ˈprō-ˌpān 

: 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

Authorities believe an interior propane leak caused the blast at the Lamar Township home. —Los Angeles Times, 20 Apr. 2026

Check your propane level and inspect the tank for any visible dents or damage if using a gas grill. —Katie Rosenhouse, Southern Living, 18 Apr. 2026

James Sanders As the cold front moved in, the family quickly got to work, using propane burners, smudge pots, and pine scraps as fuel to keep the orchard warm overnight. —Christa Swanson, CBS News, 18 Apr. 2026

Open fires and the use of propane or other fuel sources are generally prohibited in parks without permission. —The Editorial Board, Chicago Tribune, 15 Apr. 2026

Word History

Etymology

International Scientific Vocabulary prop- + -ane

First Known Use

1867, in the meaning defined above

Rhymes for propane

• abstain
• airplane
• alkane
• arcane
• arraign
• attain
• backplane
• betaine
• biplane
• blockchain
• butane
• campaign

Kids Definition

propane

noun

pro·​pane ˈprō-ˌpān 

: 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 

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