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mini-stroke

/ˈmɪnɪˌstroʊk/ · min·i·stroke
noun
  1. A temporary interruption of blood flow to the brain, often caused by a blood clot or other obstruction. After experiencing a mini-stroke, John was advised to make significant lifestyle changes to reduce his risk of a full-blown stroke.
  2. A condition that is similar to a full-blown stroke but does not result in lasting damage. The doctor explained to Sarah that her symptoms were indicative of a mini-stroke, and she would need to undergo further testing to determine the cause.
Did you know? The term 'mini-stroke' was popularized in the 1990s as a way to describe the symptoms of a transient ischemic attack, which are often similar to those of a full-blown stroke but do not result in lasting damage.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Aug 2, 2026