green hydrogen

noun

: hydrogen that is produced by splitting water into its two components of hydrogen and oxygen using a renewable energy source (such as wind or solar)

Examples of green hydrogen in a Sentence

Recent Examples on the Web
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Researchers have revealed that semiconductor electrodes can achieve green hydrogen production. Prabhat Ranjan Mishra, Interesting Engineering, 15 Mar. 2026 It is also powered by an air-breathing SPARTAN scramjet burning green hydrogen fuel. David Szondy march 02, New Atlas, 2 Mar. 2026 Other experts have argued that the country should not pursue another fossil fuel which is not clean energy and instead focus on solar, wind, and green hydrogen. Semafor Staff, semafor.com, 20 Feb. 2026

Word History

First Known Use

2002, in the meaning defined above

Time Traveler
The first known use of green hydrogen was in 2002

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Cite this Entry

“Green hydrogen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/green%20hydrogen. Accessed 1 Apr. 2026.

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