a person trained and skilled in the design, construction, and use of engines or machines, or in any of various branches of engineering:a mechanical engineer; a civil engineer.
Rail Transporta person who operates or is in charge of an engine.
Rail TransportAlso called locomotive engineer. a person who operates or is in charge of a locomotive.
Militarya member of an army, navy, or air force specially trained in engineering work.
a skillful manager:a political engineer.
v.t.
to plan, construct, or manage as an engineer:He's engineered several big industrial projects.
to design or create using the techniques or methods of engineering:The motor has been engineered to run noiselessly.
to arrange, manage, or carry through by skillful or artful contrivance:He certainly engineered the election campaign beautifully.
Medieval Latin ingeniātor, equivalent. to ingeniā(re) to design, devise (verb, verbal derivative of ingenium; see engine) + Latin -tor -tor
Anglo-French engineor Old French engigneor
1350–1400; engine + -eer; replacing Middle English engin(e)our