engineering
US /ˌen.dʒɪˈnɪr.ɪŋ/
UK /ˌen.dʒɪˈnɪr.ɪŋ/

1.
the branch of science and technology concerned with the design, building, and use of engines, machines, and structures.
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She is studying civil engineering at university.
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The company specializes in software engineering.
2.
the work or profession of an engineer.
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He has a long career in engineering.
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Many young people are choosing engineering as a profession.