/ Dictionary / Index W waw: Meaning and Definition of Find definitions for: waw Pronunciation: (väv, vôv), [key] — n. vav. wāw Pronunciation: (wou), [key] the 27th letter of the Arabic alphabet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: waw (Thesaurus) wavy wa-wa Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language