clopidogrel

noun

clo·​pid·​o·​grel klō-ˈpi-də-ˌgrel How to pronounce clopidogrel (audio)
: an antithrombotic agent that is taken orally in the form of its bisulfate C16H16ClNO2S·H2SO4 and inhibits ADP-induced aggregation of platelets
Indeed, most of the absolute benefit of clopidogrel plus aspirin is realized within the first few days after TIA and ischemic stroke, when the underlying atherosclerotic plaque is most unstable and the risk of recurrence is highest.Graeme J. Hankey

Note: Clopidogrel is marketed under the trademark Plavix

Examples of clopidogrel 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.
Other antiplatelet drugs, such as clopidogrel, and anticoagulants, such as warfarin and rivaroxaban, which are often used to reduce the risk of stroke from atrial fibrillation, have also shown a similar enhanced bleeding risk when combined with turmeric.3 2. Mira Miller, Verywell Health, 25 Aug. 2025 Clots in arteries are usually treated with antiplatelet agents such as aspirin or clopidogrel, says Chan. Daryl Austin, USA Today, 5 Aug. 2025 These include anticoagulants like Xarelto (rivaroxaban) and Coumadin (warfarin), which block aspects of the clotting process, as well as antiplatelets like aspirin and Plavix (clopidogrel), which keep platelets from gelling together. Erica Sloan, SELF, 28 July 2025 Grapefruit and grapefruit juice can prevent the enzyme from working. Medications that may be affected by grapefruit include statins, amiodarone, estrogen, and clopidogrel. Kirstyn Hill, Pharmd, Mph, Health, 9 Dec. 2024

Word History

First Known Use

circa 1989, in the meaning defined above

Time Traveler
The first known use of clopidogrel was circa 1989

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Cite this Entry

“Clopidogrel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clopidogrel. Accessed 18 Sep. 2025.

Medical Definition

clopidogrel

noun
clo·​pid·​o·​grel klō-ˈpid-ə-ˌgrel How to pronounce clopidogrel (audio)
: an antithrombotic agent that is administered in the form of its bisulfate C16H16ClNO2S·H2SO4 and inhibits ADP-induced aggregation of platelets
Indeed, most of the absolute benefit of clopidogrel plus aspirin is realized within the first few days after TIA and ischemic stroke, when the underlying atherosclerotic plaque is most unstable and the risk of recurrence is highest.Graeme J. Hankey, The New England Journal of Medicine

Note: Clopidogrel is marketed under the trademark Plavix.

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