combust

/kəmˈbʌst/
verb
  1. To catch fire and burn; to start burning.
    • The dry leaves combusted instantly when touched by a spark.
    • Without enough oxygen, the fuel will not combust properly.
    • The engine's fuel mixture combusts to produce power.
  2. To cause something to burn or catch fire.
    • The intense heat combusted the nearby wooden fence.
    • Improper storage can combust the chemicals in the lab.
    • The spark combusted the gas, creating a small explosion.
Antonyms
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