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 vapors might contain hydrogen sulfide, which can be lethal if inhaled in a concentrated amount. Jeanne Huber, Washington Post, 5 Apr. 2024 The station, made up of wireless sensors, will quantify on an hourly basis levels of various compounds in the air that contribute to poor air quality, such as hydrogen sulfide, sulfur dioxide, carbon monoxide and nitrogen dioxide. Tammy Murga, San Diego Union-Tribune, 10 Mar. 2024 Leaking hydrogen sulfide, which reeks of rotten eggs, has turned the air toxic, making each breath burn. Mark Olalde, ProPublica, 22 Feb. 2024 In 2021, the state legislature passed a bill that required Suncor to install monitoring equipment along its fenceline to test the air for hydrogen sulfide, hydrogen cyanide and benzene. Noelle Phillips, The Denver Post, 5 Feb. 2024 That particular smell is thanks to the hydrogen sulfide, a toxic gas spewed out by the deteriorating algae. WIRED, 23 June 2023 In 1948, The Indianapolis News reported the coke plant was found to be emitting hydrogen sulfide gas, the likely culprit of the purple houses. Karl Schneider, The Indianapolis Star, 20 Mar. 2024 The odor test showed the lake’s hydrogen sulfide levels were at 0.3 parts per million. Shawn Raymundo, The Arizona Republic, 16 Mar. 2024 Testing also was done to check the levels of hydrogen sulfide, often characterized as a rotten egg smell. Shawn Raymundo, The Arizona Republic, 16 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'hydrogen sulfide.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 26 Apr. 2024.

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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