/ Dictionary / Index E exponible: Meaning and Definition of Find definitions for: ex•po•ni•ble Pronunciation: (ik-spō'nu-bul), [key] — Logic. Logic. —adj. (of a proposition) requiring an expanded and revised statement to remove some obscurity. —n. an exponible proposition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. exponentiation export Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language