/ Dictionary / Index A actable: Meaning and Definition of Find definitions for: act•a•ble Pronunciation: (ak'tu-bul), [key] — adj. capable of being or suitable for acting. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: actable (Thesaurus) acta Actaeon Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language