Etymology

fever

fe·ver
F4E1V4E1R1

Today it means: A higher than normal body temperature of a person (or, generally, a mammal), usually caused by disease. Full definition →

Middle English fever ← Old English fefer ← Old French fievre
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

  1. Proto-Indo-European · derived from*dʰegʷʰ-“to burn”
  2. Latin · derived fromfebris“a fever”
  3. Old French · derived fromfievre“fever”
  4. Old English · inherited fromfefer
  5. Middle English · inherited fromfever
  6. English todayfever

From Middle English fever, fevere, from Old English fefer, fefor (“fever”) and Old French fievre (“fever”), from Latin febris (“a fever”), from Proto-Indo-European *dʰegʷʰ- (“to burn”). Displaced native Old English hriþ (“fever”). Compare also Saterland Frisian Fiewer, German Fieber, Danish feber, Swedish feber.

Words from the same roots

Latinfebris all →

febrilefebriferousfebrigenic

Proto-Indo-European*dʰegʷʰ- all →

daydeardarlingdawfomentation

Etymology from Wiktionary, CC BY-SA 4.0.