Breadcrumb Home > Dictionary > Index H heatstroke: Meaning and Definition of Find definitions for: heat•stroke Pronunciation: (hēt'strōk"), [key] — n. a disturbance of the temperature-regulating mechanisms of the body caused by overexposure to excessive heat, resulting in fever, hot and dry skin, and rapid pulse, sometimes progressing to delirium and coma. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: heatstroke (Thesaurus) heat sink heat-treat TrendingHere are the facts and trivia that people are buzzing about. Ramadan and Eid al-Fitr 42 Best War Movie Quotes Current Events This Week: March 2023 Recycling Facts William Shakespeare Worst U.S. Forest Fires ✖ Related Content Daily Word Quiz: manoamano Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language