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hydrogen sulfide
noun
: a flammable poisonous gas H2S that has an odor suggestive of rotten eggs and is found especially in many mineral waters and in putrefying matter
Examples of hydrogen sulfide in a Sentence
Recent Examples on the Web
The well leaks up to 600 gallons a minute of water that contains arsenic, benzene, hydrogen sulfide and at times has even proven radioactive, according to studies by the local water district.
—Evan Simon, ABC News, 19 Dec. 2024
Water from the bottom that is low in oxygen and may contain lethal hydrogen sulfide can rise up.
—Jeanine Santucci, USA TODAY, 26 Sep. 2024
Iron sulfides form when iron reacts with hydrogen sulfide, a gas commonly found in volcanic areas such as Yellowstone.
—Thomas G. Moukawsher, Newsweek, 2 Dec. 2024
Thursday, the facility had a leak of hydrogen sulfide — a colorless gas with a strong odor.
—Alexis Simmerman, Austin American-Statesman, 11 Oct. 2024
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Word History
First Known Use
1869, in the meaning defined above
Dictionary Entries Near hydrogen sulfide
Cite this Entry
“Hydrogen sulfide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrogen%20sulfide. Accessed 22 Jan. 2025.
Kids Definition
hydrogen sulfide
noun
: a flammable poisonous gas with a disagreeable odor suggestive of rotten eggs
Medical Definition
hydrogen sulfide
noun
: a flammable poisonous gas H2S that has an odor suggestive of rotten eggs and is found especially in many mineral waters and in putrefying matter
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