/ Dictionary / Index C causey: Meaning and Definition of Find definitions for: cau•sey Pronunciation: (kô'zē), [key] — pl. -seys. a causeway. an ancient Roman highway. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. causeway causist Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language