chlorine

noun

chlo·​rine ˈklȯr-ˌēn How to pronounce chlorine (audio)
-ən
: a halogen element that is isolated as a heavy greenish-yellow diatomic gas of pungent odor and is used especially as a bleach, oxidizing agent, and disinfectant in water purification see Chemical Elements Table

Examples of chlorine in a Sentence

Recent Examples on the Web During the inspection, the dish machine was running without free chlorine. Jacqueline Pinedo, Sacramento Bee, 3 Apr. 2024 This also includes the chlor-alkali industry, which uses asbestos diaphragms in the production of sodium hydroxide and chlorine, which are crucial for disinfecting drinking water and wastewater.1 The EPA has given these industries time to switch to other materials by setting deadlines. Syeda Khaula Saad, Verywell Health, 22 Mar. 2024 More violations:Expired food, container with rodent droppings among violations at Valley restaurants 4 violations Athens on Easy Street, 7 E Sundial Cir Suite 4, Carefree The dishwashing machine in the front bar had a chlorine sanitizer concentration of 0 ppm. Michael Braga, The Arizona Republic, 20 Mar. 2024 The substance is found in products such as brake linings and gaskets and is used to manufacture chlorine bleach and sodium hydroxide, also known as caustic soda, including some that is used for water purification. Matthew Daly, Quartz, 18 Mar. 2024 Showerhead filters filter chlorine and other contaminants in water to improve hair and skin health. Sherri Gordon, Health, 26 Feb. 2024 The Environmental Protection Agency (EPA) on Monday fully banned the use of asbestos, a carcinogen that is still used in some chlorine bleach, car parts, and other products. Syeda Khaula Saad, Verywell Health, 22 Mar. 2024 The chlorine sanitation solution in the dishwashing machine was measured at 0 parts per million. Michael Braga, The Arizona Republic, 6 Mar. 2024 The three-compartment sink, used for washing, rinsing and sanitizing cookware, measured zero-point-zero on the chlorine sanitizer. David J. Neal, Miami Herald, 23 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'chlorine.' 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

1810, in the meaning defined above

Time Traveler
The first known use of chlorine was in 1810

Dictionary Entries Near chlorine

Cite this Entry

“Chlorine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chlorine. Accessed 18 Apr. 2024.

Kids Definition

chlorine

noun
chlo·​rine ˈklō(ə)r-ˌēn How to pronounce chlorine (audio)
ˈklȯ(ə)r-,
-ən
: a nonmetallic element that is found alone as a heavy greenish yellow irritating gas having two atoms per molecule and a strong odor and that is used especially as a bleach, oxidizing agent, and disinfectant in water purification see element

Medical Definition

chlorine

noun
: a halogen element that is isolated as a heavy greenish yellow gas of pungent odor and is used especially as a bleach, oxidizing agent, and disinfectant in water purification
symbol Cl
see Chemical Elements Table

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