chloride

noun

chlo·​ride ˈklȯr-ˌīd 

1

: a compound of chlorine with another element or group

especially : a salt or ester of hydrochloric acid

2

: a monovalent anion consisting of one atom of chlorine

Examples of chloride in a Sentence

Recent Examples on the Web

Instead of using amino acids—found in other animal opsins—ASO-II opsins employ chloride ions. —Maria Mocerino, Interesting Engineering, 7 Sep. 2025

High Blood Pressure Salt is chiefly made up of the minerals sodium and chloride. —Nancy Lebrun, Verywell Health, 19 Aug. 2025

For foot sweat, try applying over-the-counter Drysol (chloride hexahydrate 20% topical solution) nightly as needed. —Mark Gurarie, Health, 14 Aug. 2025

Once the printing was complete, the photographer washed the print, toned it (typically with a gold chloride solution) to enhance its appearance and longevity, and fixed it. —Anika Burgess july 17, Literary Hub, 17 July 2025

Word History

Etymology

German Chlorid, from chlor- + -id -ide

First Known Use

1812, in the meaning defined at sense 1

Phrases Containing chloride

• ammonium chloride
• calcium chloride
• chloride of lime
• cobalt chloride
• ethyl chloride
• ferric chloride
• hydrogen chloride
• magnesium chloride
• mercuric chloride
• mercurous chloride
• mercury chloride
• methylene chloride
• polyvinyl chloride
• potassium chloride
• silver chloride
• sodium chloride
• vinyl chloride
• zinc chloride

Rhymes for chloride

• boride
• amiloride
• hexachloride
• hydrochloride
• oxychloride
• pentachloride
• tetrachloride
• bichloride
• dichloride
• perchloride
• trichloride
• dihydrochloride

Kids Definition

chloride

noun

chlo·​ride ˈklō(ə)r-ˌīd 

ˈklȯ(ə)r-

: a chemical compound of chlorine with another element, group, or substance

Medical Definition

chloride

noun

chlo·​ride ˈklō(ə)r-ˌīd, ˈklȯ(ə)r- 

1

: a compound of chlorine with another element or radical

especially : a salt or ester of hydrochloric acid

called also muriate

2

: a monovalent anion consisting at one atom of chlorine