/ Dictionary / Index S sciential: Meaning and Definition of Find definitions for: sci•en•tial Pronunciation: (sī-en'shul), [key] — adj. having knowledge. of or pertaining to science or knowledge. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. scientia est potentia* scientific Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language