/ Dictionary / Index I install: Meaning and Definition of Find definitions for: in•stall Pronunciation: (in-stôl'), [key] — v.t. to place in position or connect for service or use: to install a heating system. to establish in an office, position, or place: to install oneself in new quarters. to induct into an office or the like with ceremonies or formalities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: install (Thesaurus) instal installation Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language