ethane

noun

eth·​ane ˈe-ˌthān How to pronounce ethane (audio)
British usually
ˈē- How to pronounce ethane (audio)
: a colorless odorless gaseous alkane C2H6 found in natural gas and used as a fuel

Examples of ethane 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.
These lakes and Titan's seas are filled with liquid hydrocarbons like ethane and methane rather than water. Robert Lea, Space.com, 15 July 2025 Beijing agreed to resume shipments of rare earths while Washington offered to ease some export restrictions on ethane, chip-design software and jet engine components. Anniek Bao, CNBC, 14 July 2025 But that headline figure includes a sizable share of natural gas liquids—byproducts like ethane and propane that aren’t typically directly used as transportation fuels but may function as refinery feedstock. Robert Rapier, Forbes.com, 8 July 2025 Reuters reported this week that the US Commerce Department has allowed ethane traders to load ethane on vessels bound for China. John Liu, CNN Money, 27 June 2025 See All Example Sentences for ethane

Word History

Etymology

International Scientific Vocabulary, from ethyl

First Known Use

1866, in the meaning defined above

Time Traveler
The first known use of ethane was in 1866

Browse Nearby Words

Cite this Entry

“Ethane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ethane. Accessed 30 Jul. 2025.

Kids Definition

ethane

noun
eth·​ane ˈeth-ˌān How to pronounce ethane (audio)
: a colorless odorless gas that consists of carbon and hydrogen, is found in natural gas, and is used especially as a fuel

Medical Definition

ethane

noun
eth·​ane
ˈeth-ˌān, British ˈē-ˌthān
: a colorless odorless gaseous alkane C2H6 found in natural gas and used especially as a fuel

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