Meaning of the word "high fever" in English

What does "high fever" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

high fever

US /haɪ ˈfiːvər/
UK /haɪ ˈfiːvər/

Noun

a body temperature that is much higher than normal, typically indicating illness

Example:
The child developed a high fever overnight.
She was sent home from school with a high fever.