natural gas

noun

1
: gas issuing from the earth's crust through natural openings or bored wells
especially : a combustible mixture of methane and other hydrocarbons used chiefly as a fuel and raw material
2
: gas manufactured from organic matter (such as coal)

Examples of natural gas in a Sentence

a house heated by natural gas
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.
In another development, researchers in Canada have discovered a previously unknown bacterium capable of converting food waste into renewable natural gas, which opens new opportunities for carbon-neutral fuel production. Aman Tripathi, Interesting Engineering, 29 Oct. 2025 Sixty-eight percent of the Colorado WM fleet operates on compressed natural gas. Jessica Alvarado Gamez, Denver Post, 29 Oct. 2025 The order was welcomed by industry groups and by former regulators in both political parties, and could be especially useful for data centers that aim to produce some of their energy on-site with natural gas. Tim McDonnell, semafor.com, 28 Oct. 2025 Louisiana holds the lowest average retail electricity price at roughly 9 cents per kWh, thanks to a diverse mix of natural gas, nuclear, and renewables. Lora Myers, Oc Register, 28 Oct. 2025 See All Example Sentences for natural gas

Word History

First Known Use

1825, in the meaning defined at sense 1

Time Traveler
The first known use of natural gas was in 1825

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Cite this Entry

“Natural gas.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/natural%20gas. Accessed 5 Nov. 2025.

Kids Definition

natural gas

noun
: gas that comes from the earth's crust through natural openings or bored wells
especially : a flammable mixture of hydrocarbons and especially methane used chiefly as a fuel and raw material

More from Merriam-Webster on natural gas

Last Updated: - Updated example sentences
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