An Engineer
1 A person who is qualified or professionally engaged in any branch of engineering.<p>2 (Philippines) A title given to an engineer.</p><p>3 (chiefly US) A person who controls motion of substance (such as a locomotive).</p><p>4 (nautical) A person employed in the engine room of a ship.</p><p>Usage notes</p><p>Adjectives often applied to "engineer": agricultural, mechanical, electrical, civil, architectural, environmental, industrial, optical, nuclear, structural, chemical, military, electronic, professional, chartered, licensed, certified, qualified.</p>