/ Dictionary / Index D declinable: Meaning and Definition of Find definitions for: de•clin•a•ble Pronunciation: (di-klī'nu-bul), [key] — adj. Gram. able to be declined. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. declensional declinate Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language