/ Dictionary / Index S system program: Meaning and Definition of Find definitions for: sys'tem pro"gram Pronunciation: [key] — Computers. Computers. a program, as an operating system, compiler, or utility program, that controls some aspect of the operation of a computer (opposed to application program). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. systemize systems analysis Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language