DictionaryincinerationDestruction by burning
noun

incineration

in-sin-uh-RAY-shun/ɪnˌsɪnəˈreɪʃn/

Destruction or disposal by burning to ashes.

The hospital uses incineration to dispose of contaminated medical waste.

A compact industrial incinerator shown through an open inspection hatch after a completed burn: its refractory-lined chamber contains only a low bed of fine gray ash, with a few faintly glowing embers and no intact material remaining.
Etymology

The pieces express a process of turning something into ashes. This names burning by its destructive result, rather than merely exposure to fire.

In context

Factora6:59
incineration involves burning waste to generate energy typically in the form of heat or electricity
Entire Recycling Process Explained

More examples

  • The city sends some household trash for incineration.
  • Confidential documents await incineration in a locked container.
  • The plant controls air pollution from waste incineration.

Forms

incinerate verb — To destroy by burning to ashes.

incinerator noun — A furnace designed to burn waste.

Similar words

burning
A broader term that does not require reduction to ashes.
cremation
Specifically refers to burning a body after death.
combustion
Describes the burning process rather than disposal or destruction.