/ Dictionary / Index W World Wide Web: Meaning and Definition of Find definitions for: World' Wide' Web' Pronunciation: [key] a system of extensively interlinked hypertext documents: a branch of the Internet. Abbr.: WWW Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. worldwide worm Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language