s, a, o, e, g, n, p, m, r, t, i, y are letters that make 'operating system'
ER, system, opera, rating system, Opera, pe, ti, te, ERA, ting, at, em, ng, operating, in, stem, rating, rat, tin, RA, IN, Ra, At, Er, In, Te, Ti, era are words within 'operating system'
1 possible definitions for 'operating system'
Under this definition, operating system is a noun and has the following properties:
OS has the same meaning as operating system
'operating system' can be a type of package, software package, software, software program, computer software, software system.
UNIX, UNIX system, UNIX operating system, DOS, disk operating system, Windows are types of 'operating system'.
'operating system' can be a part of platform.
supervisory program, supervisor, executive program are parts of 'operating system'.
'operating system' can be a category of computer science, computing.