combustion

Meaning

  1. (countable, uncountable) The act or process of burning.
  2. (countable, uncountable) A process whereby two chemicals are combined to produce heat.
  3. (countable, uncountable) A process wherein a fuel is combined with oxygen, usually at high temperature, releasing heat.
  4. (countable, figuratively, uncountable) Violent agitation, tumult.

Frequency

20k
Pronounced as (IPA)
/kəmˈbʌs.t͡ʃən/
Etymology

From Old French combustion, from Latin combustio, from comburere (“to burn”), itself from the intensifying prefix com- + the root burere (a faulty sep. of amburere "to burn around", itself from ambi- + urere "to burn, singe"); equivalent to combust + -ion.

Notes

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