engineer UK /ˌɛn(d)ʒɪˈnɪə/US /ˌɛnd͡ʒɪˈnɪ(ə)ɹ/noun 11verb 5forms 3 noun11 •a person with the training to plan, build and look after machines, systems, bridges or roadsMacanopoietico, an inginer, an engine-maker. — 1598 •A soldier engaged in designing or constructing military works for attack or defence, or other engineering works.For tis the sport to haue the enginer / Hoist with his ovvne petar, an't shall goe hard / But I vvill delue one yard belovve their mines, / And blovve them at the Moone: […] — 1599 •A person professionally engaged in the technical design and construction of large-scale private and public works such as bridges, buildings, harbours, railways, roads, etc.; a civil engineer. •A person trained to operate an engine. •(US) A person who drives or operates a fire engine (firefighting apparatus). •(US) A person who drives or operates a locomotive; a train driver. •(historical) A person who operates a steam engine; specifically (nautical), a person employed to operate the steam engine in the engine room of a ship.The engineer, the deck-hand on the great lakes, or on the Mississippi or St. Lawrence or Sacramento, or Hudson or Paumanok sound, claims him. — 1892 •Preceded by a qualifying word: a person who uses abilities or knowledge to manipulate events or people. •A person who formulates plots or schemes; a plotter, a schemer.[T]he fighting men of England, masters of destruction, engineers of death! — 1903 •An honorific title given to engineers before their name. •(no longer used) A soldier in charge of operating a weapon; an artilleryman, a gunner.Wit's an unruly engine, wildly striking / Sometimes a friend, sometimes the engineer. — 1633 verb5 •To employ one's abilities and knowledge as an engineer to design, construct, and/or maintain (something, such as a machine or a structure), usually for industrial or public use. •To plan or achieve (a goal) by contrivance or guile; to finagle, to wangle. •To formulate plots or schemes; to plot, to scheme. •To use genetic engineering to alter or construct (a DNA sequence), or to alter (an organism).In an interesting animal study, scientists engineered mice with a specific gene defect that caused memory and learning problems. — 2018 •(rare) To work as an engineer.What of the grand tools with which we engineer, like kobolds and enchanters,—tunnelling Alps, canalling the American Isthmus, piercing the Arabian desert? — 1870 formsengineered · engineering · engineers