/ Dictionary / Index H hauler: Meaning and Definition of Find definitions for: haul•er Pronunciation: (hô'lur), [key] — n. a person who hauls. a commercial trucking company. a vehicle used for hauling or trucking. a car capable of very high speeds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hauler (Thesaurus) haulback haulier Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language