/ Dictionary / Index I instruction: Meaning and Definition of Find definitions for: in•struc•tion Pronunciation: (in-struk'shun), [key] — n. the act or practice of instructing or teaching; education. knowledge or information imparted. an item of such knowledge or information. Usually,orders or directions: The instructions are on the back of the box. the act of furnishing with authoritative directions. a command given to a computer to carry out a particular operation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: instruction (Thesaurus) instruct instructive Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language