blood thinner

noun

: a drug used to prevent the formation of blood clots by hindering coagulation of the blood
blood-thinning adjective

Examples of blood thinner 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.
Common blood thinners include warfarin, heparin, apixaban, rivaroxaban and dabigatran. Clots in arteries are usually treated with antiplatelet agents such as aspirin or clopidogrel, says Chan. Daryl Austin, USA Today, 5 Aug. 2025 There was no increase in brain hemorrhages, which was one of the fears about giving blood thinners to people who have had a stroke and was a common side effect with older generations of blood thinners like warafin and heparin. Nicole Villalpando, Austin American Statesman, 26 July 2025 The vast majority of the prescriptions filled in the country are for generic drugs, from penicillin to blood thinners to emergency contraception, and many of those come from overseas, including India and China. Debbie Cenziper, CNN Money, 20 June 2025 And if so, when should those blood thinners be started? Nicole Villalpando, Austin American Statesman, 26 July 2025 See All Example Sentences for blood thinner

Word History

First Known Use

1879, in the meaning defined above

Time Traveler
The first known use of blood thinner was in 1879

Browse Nearby Words

Cite this Entry

“Blood thinner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20thinner. Accessed 21 Aug. 2025.

Medical Definition

blood thinner

noun
blood thin·​ner -ˌthin-ər How to pronounce blood thinner (audio)
: a drug used to prevent the formation of blood clots by hindering coagulation of the blood
blood-thinning adjective
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!