/ Dictionary / Index F FHWA: Meaning and Definition of Find definitions for: FHWA Pronunciation: [key] Federal Highway Administration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. f-hole fi Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language