diuretic

adjective

di·​uret·​ic ˌdī-yə-ˈre-tik How to pronounce diuretic (audio)
: tending to increase the excretion of urine
diuretic drugs
diuretic noun
diuretically adverb

Examples of diuretic 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.
Enbumyst, a bumetanide nasal spray developed by Corstasis Therapeutics, is the first intranasal loop diuretic to be cleared for use in the US. New Atlas, 15 Sep. 2025 Even back nearly 100 years ago, researchers found that regular coffee consumption could help people could build up a tolerance to these diuretic effects. Fran Kritz, Health, 9 Sep. 2025 Frequent Urination Caffeine increases urine production (e.g., has a diuretic effect) by affecting kidney function and how your body processes salt. Jeanette Kimszal, Verywell Health, 5 Sep. 2025 Eating tomatoes with diuretic vegetables, such as cucumbers, can help mitigate the effects. Veronica Cristino, Vogue, 25 July 2025 See All Example Sentences for diuretic

Word History

Etymology

Middle English duretik, diuretic, from Late Latin diureticus, from Greek diourētikos, from diourein to urinate, from dia- + ourein to urinate — more at urine

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of diuretic was in the 14th century

Browse Nearby Words

Cite this Entry

“Diuretic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diuretic. Accessed 20 Sep. 2025.

Kids Definition

diuretic

noun
di·​uret·​ic ˌdī-(y)ə-ˈret-ik How to pronounce diuretic (audio)
: a substance that increases the amount of urine produced by the body
diuretic adjective

Medical Definition

diuretic

1 of 2 adjective
di·​uret·​ic ˌdī-(y)ə-ˈret-ik How to pronounce diuretic (audio)
: tending to increase the excretion of urine
diuretically adverb

diuretic

2 of 2 noun
: an agent that increases the excretion of urine

More from Merriam-Webster on diuretic

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!