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English definition of “conductor”

conductor

noun [C]     /kənˈdʌktər/
MUSIC B2 someone who stands in front of a group of musicians or singers and controls their performance MusiciansOccupations and trades
BUS someone whose job is to sell or check tickets on a bus , train , etc Occupations and trades
TRAIN US (UK guard) someone whose job is to be responsible for a train and the people who work on itOccupations and tradesRailway workers
HEAT a substance that allows electricity or heat to go through itElectricity and electronics
(Definition of conductor noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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