- The definition of combustion means burning, or a chemical change that produces heat and light.
- An example of combustion is an explosion.
- An example of combustion is oxidation accompanied by heat and light.
- the act or process of burning
- rapid oxidation accompanied by heat and, usually, light, as with magnesium
- slow oxidation accompanied by relatively little heat and no light, as with a carbohydrate
- violent excitement or agitation; tumult
Origin of combustionMiddle English ; from Old French ; from Late Latin combustio ; from Classical Latin combustus, past participle of comburere (for an unverified form com-urere), to burn ; from com-, intensive + an unverified form burere (by faulty separation of amburere, to burn around ; from ambi-, ambi- + urere, to burn, singe): see ember
- The process of burning.
- A chemical change, especially oxidation, accompanied by the production of heat and light.
- Violent anger or agitation: Combustion within the populace slowly built up to the point of revolution.
Origin of combustionMiddle English, from Late Latin combustiō, combustiōn-, from Latin combustus, past participle of combūrere, to burn up, blend of com-, intensive pref.; see com– and ambūrere, to burn around (amb-, ambi-, ambi- + ūrere, to burn).