/ Dictionary / Index F 4WD: Meaning and Definition of Find definitions for: 4WD Pronunciation: [key] four-wheel drive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: 4wd (Thesaurus) four-way four-wheel Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language