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
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Reports have found that the lake emits hydrogen sulfide, a toxic gas that can be fatal at high concentrations, and is filled with heavy metals like arsenic. Alejandra Martinez The Texas Tribune, arkansasonline.com, 9 Feb. 2025 Readings for hydrogen sulfide have been less than 1 part-per-million, Albemarle said, far below OSHA and National Institute of Occupational Safety and Health guidelines. Catherine Muccigrosso, Charlotte Observer, 3 Feb. 2025 When iron is also present, the hydrogen sulfide reacts with iron to form pyrite, which is iron sulfide. Paul Smaglik, Discover Magazine, 29 Oct. 2024 Hog and poultry barns are equipped with giant exhaust fans that push pollutants, such as ammonia, hydrogen sulfide, volatile organic compounds, and particulate matter, out into the atmosphere. Kenny Torrella, Vox, 23 Jan. 2025 See all Example Sentences for hydrogen sulfide 

Word History

First Known Use

1869, in the meaning defined above

Time Traveler
The first known use of hydrogen sulfide was in 1869

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 18 Feb. 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
Last Updated: - Updated example sentences
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