hydrochlorothiazide

noun

: a diuretic and antihypertensive drug C7H8ClN3O4S2

Examples of hydrochlorothiazide in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Certain diuretics, including hydrochlorothiazide, may lower your magnesium level. Kirstyn Hill, Pharmd, Mph, Health, 21 Jan. 2025 Some diuretics, including hydrochlorothiazide and loop diuretics like Lasix (furosemide) and Bumex (bumetanide), can cause your body to lose magnesium through urine. Alex Yampolsky, Verywell Health, 28 Oct. 2024

Word History

Etymology

hydr- + chlor- + thiazine + -ide

First Known Use

1958, in the meaning defined above

Time Traveler
The first known use of hydrochlorothiazide was in 1958

Browse Nearby Words

Cite this Entry

“Hydrochlorothiazide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrochlorothiazide. Accessed 14 Apr. 2025.

Medical Definition

hydrochlorothiazide

noun
: a diuretic and antihypertensive drug C7H8ClN3O4S2
abbreviation HCTZ

Note: Trademarks for preparations containing hydrochlorothiazide include Benicar HCT, Dyazide, Hyzaar, Maxzide, and Tribenzor.

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