ischemic stroke

noun

: stroke caused by the narrowing or blockage of a blood vessel supplying the brain

Note: Ischemic stroke is the most common type of stroke. Obstruction of a blood vessel supplying the brain results either from a clot that has traveled in the blood from another part of the body (an embolism) or from a clot that has formed in place (a thrombus).

compare hemorrhagic stroke

Examples of ischemic stroke 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.
With an ischemic stroke, that type of medication could be helpful. Angelica Stabile, FOXNews.com, 30 May 2026 Perry died at the age of 52 in 2019 from a massive ischemic stroke. Leigh Blickley, Entertainment Weekly, 26 May 2026 Sinbad had an ischemic stroke — the result of a blood clot that traveled from his heart to his brain — in 2020. Alexandra Del Rosario, Los Angeles Times, 30 Apr. 2026 In March 2025, the FDA approved TNKase for acute ischemic stroke, the first new stroke medicine cleared in nearly 30 years. Time Contributors, Time, 27 Apr. 2026 See All Example Sentences for ischemic stroke

Word History

First Known Use

1963, in the meaning defined above

Time Traveler
The first known use of ischemic stroke was in 1963

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Cite this Entry

“Ischemic stroke.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ischemic%20stroke. Accessed 5 Jun. 2026.

Medical Definition

ischemic stroke

noun
: stroke caused by the narrowing or blockage of a blood vessel supplying the brain

Note: Ischemic stroke is the most common type of stroke. Obstruction of a blood vessel supplying the brain results either from a clot that has traveled in the blood from another part of the body (embolism) or from a clot that has formed in place (thrombus).

compare hemorrhagic stroke
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