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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The plan is to compress the green hydrogen gas and pump it deep underground for storage within custom-engineered, lined rock caverns. Mrigakshi Dixit, Interesting Engineering, 17 June 2026 Another major area of investment has been green hydrogen produced using renewable electricity. Daphne Ewing-Chow, Forbes.com, 7 June 2026 Very promising renewable energy sources, such as green hydrogen, can fuel heavy vehicles like trucks and reduce carbon emissions. Jeff Horseman, Oc Register, 5 May 2026 In a country already running a third of global hydropower capacity, ambitious dam projects are breaking ground in China’s mountainous west, while the government has set its sights on pioneering next-generation technologies like nuclear fusion and green hydrogen. Simone McCarthy, CNN Money, 21 Apr. 2026 Agreements with partners such as Saudi Arabia include collaboration on green hydrogen. Angela Chitkara, Fortune, 17 Apr. 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 7 Jul. 2026.

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