/ Dictionary / Index I information superhighway: Meaning and Definition of Find definitions for: in'forma'tion su'perhighway Pronunciation: [key] a large-scale communications network providing a variety of often interactive services, such as text databases, electronic mail, and audio and video materials, accessed through computers, television sets, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. information science information theory Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language