/ Dictionary / Index H HOV lane: Meaning and Definition of Find definitions for: HOV lane Pronunciation: [key] a highway or street lane for high-occupancy vehicles, usually marked with large diamond shapes on the pavement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Hovhaness how Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language