/ Dictionary / Index J Juan de Fuca: Meaning and Definition of Find definitions for: Juan de Fu•ca Pronunciation: (wän' di fy'ku, f'-, j'un), [key] a strait between Vancouver Island and NW Washington. 100 mi. (160 km) long; 15–20 mi. (24–32 km) wide. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Juan Carlos I Juan de la Cruz Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language