Definitions of engineering on the Web:

technology: the practical application of science to commerce or industry
the discipline dealing with the art or science of applying scientific knowledge to practical problems; “he had trouble deciding which branch of engineering to study”
a room (as on a ship) in which the engine is located
wordnetweb.princeton.edu/perl/webwn

Engineering is the discipline, art and profession of acquiring and applying technical, scientific, and mathematical knowledge to design and implement materials, structures, machines, devices, systems, and processes that safely realize a desired objective or invention.
en.wikipedia.org/wiki/Engineering

Audio engineering is a part of audio science dealing with the recording and reproduction of sound through mechanical and electronic means. The field draws on many disciplines, including electrical engineering, acoustics, psychoacoustics, and music. …
en.wikipedia.org/wiki/Engineering_(music)

the application of science to the needs of humanity; the work of an engineer; the profession in which a knowledge of the mathematical and natural sciences gained by study, experience, and practice is applied with judgment to develop ways to use economically the materials and forces of nature for …
en.wiktionary.org/wiki/engineering

engineer – design as an engineer; “He engineered the water supply project”
engineer – a person who uses scientific knowledge to solve practical problems
engineer – mastermind: plan and direct (a complex undertaking); “he masterminded the robbery”
engineer – the operator of a railway locomotive
wordnetweb.princeton.edu/perl/webwn

Engineer – Engineers work to develop economic and safe solutions to practical problems, by applying mathematics, scientific knowledge and ingenuity while considering technical constraints.
en.wikipedia.org/wiki/Engineer

Engineer is an annual technical symposium organized by NITK Surathkal. Held for the first time in 2005, it has, over the past years, consistently attracted participants from all over the India. …
en.wikipedia.org/wiki/Engineer_(Technical_Fest)

Engineer – An engineer’s degree refers to a various number of academic degrees relating to engineering: In Europe, it can be an approximately five-year degree roughly equivalent to a master’s degree.
en.wikipedia.org/wiki/Engineer_(degree)

The Engineer is a London-based fortnightly magazine covering the latest developments and business news in engineering and technology in the UK and internationally. Founded in January 1856, it is among the world’s oldest professional journals.
en.wikipedia.org/wiki/The_Engineer_(magazine)

The Engineer is the name of two fictional characters in the . The current Engineer, Angela Spica, is a member of the Authority, first appears in The Authority #1 and was created by Warren Ellis and Bryan Hitch.
en.wikipedia.org/wiki/Engineer_(comics)