hyperthermia
noun
Meaning
An abnormally high body temperature caused by the body's inability to dissipate heat, often resulting from prolonged exposure to extreme heat.
Examples
- The rescue team treated the lost hiker for severe hyperthermia after finding him in the midday sun.
- Prolonged exercise in humid conditions can quickly lead to hyperthermia if the body cannot cool itself down.
Synonyms: overheating, heatstroke, pyrexia, hyperpyrexia