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.
Gosselin was admitted to the hospital and treated with IV blood thinners, including heparin. Ashley Hume, FOXNews.com, 1 Feb. 2026 While omega-3s are generally safe, Bass said, higher doses may increase bleeding time and pose risks for people on blood thinners or antiplatelet medications. Sarah Garone, Health, 30 Jan. 2026 Taking ginseng prior to surgery might increase the risk of bleeding, particularly in people who take blood thinners. Angela Ryan Lee, Verywell Health, 30 Jan. 2026 Slipping and falling can lead to fractures, head injuries and spinal injuries, with older adults at particularly high risk of serious harm because of lower bone density and higher likelihood of being on blood thinners. Katia Hetter, CNN Money, 26 Jan. 2026 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

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Cite this Entry

“Blood thinner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20thinner. Accessed 4 Feb. 2026.

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
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