#1 engineer n. [applied scientist, technologist] a person who uses scientific knowledge to solve practical problems. wn
#2 engineer v. design as an engineer; "He engineered the water supply project". wn
#3 engineer n. [locomotive engineer, railroad engineer, engine driver] the operator of a railway locomotive. wn
#4 engineer v. [mastermind, direct, organize, organise, orchestrate] plan and direct (a complex undertaking); "he masterminded the robbery". wn
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