/ Dictionary / Index T taxable: Meaning and Definition of Find definitions for: tax•a•ble Pronunciation: (tak'su-bul), [key] — adj. capable of being taxed; subject to tax: a taxable gain. —n. Usually,persons, items of property, etc., that are subject to tax. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: taxable (Thesaurus) taxa taxaceous Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language