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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Hydrogen from wastewater A team at RMIT University has built an experimental device that turns wastewater’s contaminant load into a catalyst for producing green hydrogen, offering a path toward sustainable fuel production without the need for freshwater. Sujita Sinha, Interesting Engineering, 22 Apr. 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 Just last month, Beijing announced a low-carbon transition fund to provide direct financial support for domestic green hydrogen development. Natasha Bracken, semafor.com, 7 Apr. 2026 It is also powered by an air-breathing SPARTAN scramjet burning green hydrogen fuel. David Szondy march 02, New Atlas, 2 Mar. 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 27 Apr. 2026.

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