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English definition of “engineer”

engineer

noun [C]     /ˌendʒɪˈnɪər/
MACHINES/BRIDGES ETC A2 someone whose job is to design, build, or repair machines, engines, roads, bridges, etc: a mechanical/structural engineer a software engineer Occupations and trades
TRAIN US someone whose job is to drive a trainOccupations and tradesRailway workers
(Definition of engineer noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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