Etymology

fuel

F4U1E1L1

Today it means: Substance consumed to provide energy through combustion, or through chemical or nuclear reaction. Full definition →

Middle English fuayle ← Old French fouaille ← Late Latin focus
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The story

  1. Latin · derived fromfocus“hearth”
  2. Late Latin · derived fromfocus“fire”
  3. Old French · derived fromfouaille
  4. Middle English · inherited fromfuayle
  5. English todayfuel

From Middle English fuayle, from Old French fouaille, feuaille (“firewood, kindling”), from feu (“fire”), from Late Latin focus (“fire”), from Latin focus (“hearth”), whence English focus. Cognate with Spanish fuego (“fire”), and Portuguese fogo (“fire”).

Words from the same roots

Latinfocus all →

focusfoyerfocacciafusil

Etymology from Wiktionary, CC BY-SA 4.0.