- Also called: reheat
a process in which additional fuel is ignited in the exhaust gases of a jet engine to produce additional thrust
WordReference Random House Unabridged Dictionary of American English © 2026
af•ter•burn•ing
(af′tər bûr′ning, äf′-),USA pronunciation n.
- Aeronauticscombustion in an afterburner that results from the injection of fuel into the exhaust gases of a jet engine to produce additional thrust with more efficient fuel consumption.
- Rocketryan irregular burning of residual fuel in some rocket motors after the cessation of the main burning.
- after + burning, translation of German Nachbrennen 1885–90
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'afterburning' also found in these entries (note: many are not synonyms or translations):