thiazide

noun

thi·​a·​zide ˈthī-ə-ˌzīd How to pronounce thiazide (audio) -zəd How to pronounce thiazide (audio)
: any of a group of drugs used as oral diuretics especially in the control of high blood pressure

Examples of thiazide 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.
Diuretics: When taken with a vitamin D supplement, thiazide diuretics (like Thalitone, Lozol, and Microzide) can cause dangerously high levels of calcium in the blood. Lindsey Desoto, Verywell Health, 18 Dec. 2025 Certain diuretics: Combining high doses of vitamin D3 with thiazide diuretics can raise calcium levels in the body. Health, 20 May 2025

Word History

Etymology

thi- + diazine + dioxide

First Known Use

1959, in the meaning defined above

Time Traveler
The first known use of thiazide was in 1959

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Cite this Entry

“Thiazide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thiazide. Accessed 27 Dec. 2025.

Medical Definition

thiazide

noun
thi·​a·​zide ˈthī-ə-ˌzīd How to pronounce thiazide (audio) -zəd How to pronounce thiazide (audio)
: any of a group of drugs used as oral diuretics especially in the control of high blood pressure

More from Merriam-Webster on thiazide

Last Updated: - Updated example sentences
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