/ Dictionary / Index S servo system: Meaning and Definition of Find definitions for: ser'vo sys"tem Pronunciation: [key] a system using a servomechanism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: servosystem (Thesaurus) servomotor SES, Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language