orchestralPronunciation: /ɔːˈkɛstr(ə)l/Translate orchestral | into German | into Italian | into Spanish Definition of orchestral adjective written for an orchestra to play:orchestral music relating to an orchestra:an orchestral conductorDerivatives orchestrallyPronunciation: /-ˈkɛstrəli/ adverb orchestral in other Oxford dictionaries Definition of orchestral in the US English dictionary