/ Dictionary / Index I intelligential: Meaning and Definition of Find definitions for: in•tel•li•gen•tial Pronunciation: (in-tel"i-jen'shul), [key] — adj. of or pertaining to the intelligence or understanding. endowed with intelligence. conveying information. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. intelligent intelligentsia Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language