engineer

A person trained to design, build, or maintain engines, machines, or public works.

• The lead engineer inspected the suspension bridge cables before approving the final safety report.

A person who operates a train locomotive.

• The engineer sounded the horn as the freight train approached the rural crossing.

To design and build a machine, structure, or technical system.

• The company engineered an ultralight carbon frame to withstand high aerodynamic pressure.

To arrange or bring about a result, often through clever or covert planning.

• The campaign manager engineered a dramatic turnaround just days before the national primary.