/ Dictionary / Index A arguable: Meaning and Definition of Find definitions for: ar•gu•a•ble Pronunciation: (är'gy-u-bul), [key] — adj. susceptible to debate, challenge, or doubt; questionable: Whether this is the best plan of action or not is arguable. susceptible to being supported by convincing or persuasive argument: Admirers agree that it is arguable he is the finest pianist of his generation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: arguable (Thesaurus) Argovie argue Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language