Definition of Engineering
The art and science by which mechanical properties of matter are made useful to man in structures and machines. Employers’ Liability Assur.Corporation v. Accident & Casualty Ins. Co. of Winterthur, Switzerland, C.C.A.Ohio, 134 F.2d 566, 569.
That's the definition of Engineering in Black's Law Dictionary 6th Edition. Courtesy of Cekhukum.com.