noun

combustion

kuhm-BUS-chuhn/kəmˈbʌstʃən/

Burning through a chemical reaction, usually with oxygen

The combustion of candle wax produces a flame above the wick.

Close controlled candle flame consumes wax through wick, warm flame above melted pool.
Etymology

Latin comburere describes burning something up or consuming it by fire. The action noun names that process, preserving the same central idea in its chemical sense.

In context

Oda Class22:37
it will burn only in presence of oxygen which is the combustion that whole process is known as combustion
AIR & ITS COMPONENTS | CHEMISTRY | CLASS 6 | ODA CLASS | NAYAAB MA'AM

More examples

  • A steady supply of oxygen keeps combustion going.
  • Incomplete combustion can produce dangerous carbon monoxide.
  • The engine uses heat from combustion to move its pistons.

Forms

combust verb — To burn in a chemical reaction.

combustible adjective — Able to catch fire and burn.

Similar words

burning
The everyday term for the same chemical process.
incineration
Specifically burning something to ashes, often to dispose of waste.