Computing is the study of computers and what they can do. Study computing, a computing degree, cloud computing.
As a school subject it replaced the old lessons in using office software, and it now means programming and how machines work. In phrases like cloud computing it means the use of computer power rather than the study of it.
1nounsubjectThe study of computers and what they can do.
“She's studying computing at college because she wants to be a programmer.”
computing is a subject.
by surface analysis, compute + -ing.
Etymology from Wiktionary, CC BY-SA