antidiarrheal

adjective

an·​ti·​di·​ar·​rhe·​al ˌan-tē-ˌdī-ə-ˈrē-əl How to pronounce antidiarrheal (audio)
ˌan-tī-
variants or anti-diarrheal
: tending to prevent or relieve diarrhea
antidiarrheal drugs
antidiarrheal noun
or anti-diarrheal
antidiarrheals available without a prescription

Examples of antidiarrheal 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.
However, antidiarrheal medications can be tricky, said Garcia from Baptist Health South Florida. Cindy Krischer Goodman, Sun Sentinel, 4 Mar. 2025 Laxatives are also commonly recommended to improve IBS symptoms related to constipation; and antidiarrheal medicines are frequently suggested when diarrhea is a factor. Daryl Austin, USA TODAY, 7 Dec. 2024

Word History

First Known Use

1835, in the meaning defined above

Time Traveler
The first known use of antidiarrheal was in 1835

Browse Nearby Words

Cite this Entry

“Antidiarrheal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antidiarrheal. Accessed 24 Apr. 2025.

Medical Definition

antidiarrheal

1 of 2 adjective
an·​ti·​di·​ar·​rhe·​al
variants or anti-diarrheal or chiefly British antidiarrhoeal or anti-diarrhoeal
: tending to prevent or relieve diarrhea
antidiarrheal remedies

antidiarrheal

2 of 2 noun
variants or anti-diarrheal or chiefly British antidiarrhoeal or anti-diarrhoeal
: an antidiarrheal agent
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