air brake airbrake • air-braked · · · Info · Definitions · Synonyms · Characters · · air brake · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) a small parachute or articulated flap to reduce the speed of an aircraft. Synonyms: airbrake, dive brake. · · Noun Definition 1 (noun) a vehicular brake that operates by compressed air; especially for heavy vehicles. Synonyms: airbrake. · · Noun Definition 2 Synonyms · · · airbrake · · Synonym 1 dive brake · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B r latin small letter r U+0072