/ Dictionary / Index T therewithal: Meaning and Definition of Find definitions for: there•with•al Pronunciation: (âr"wi-ôl', -with-, thâr'wi-ôl", -with-), [key] — adv. together with that; in addition to that. following upon that. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: therewithal (Thesaurus) therewith Therezina Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language