/ Dictionary / Index D differentiable: Meaning and Definition of Find definitions for: dif•fer•en•ti•a•ble Pronunciation: (dif"u-ren'shē-u-bul, -shu-bul), [key] — adj. capable of being differentiated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: differentiable (Thesaurus) differentia differentiable manifold 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