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sunstroke

American  
[suhn-strohk] / ˈsʌnˌstroʊk /

noun

Pathology.
  1. a sudden and sometimes fatal affection due to exposure to the sun's rays or to excessive heat, marked by prostration with or without fever, convulsion, and coma.


sunstroke British  
/ ˈsʌnˌstrəʊk /

noun

  1. heatstroke caused by prolonged exposure to intensely hot sunlight

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sunstroke

First recorded in 1850–55; sun + stroke 1

Vocabulary lists containing sunstroke

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

As soon as they landed in St. John, it was as if each cast member got sunstroke and proceeded to spend the next few days going in and out of paranoia, fear and delusion.

From Salon • May 20, 2025

“I didn’t know what sunstroke was, and nobody had told me what could happen.”

From Los Angeles Times • Sep. 12, 2024

On the first day, said Mr. Gao, 39, he had sunstroke.

From New York Times • Dec. 3, 2023

At most science institutions, safety lectures for field researchers and support staff teach how to avoid sunstroke, deploy emergency flares, and handle variables such as wild animals and flammable liquids.

From Scientific American • Jun. 10, 2023

They both look at me like I’ve got sunstroke.

From "The Running Dream" by Wendelin Van Draanen

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