/ Dictionary / Index S sentential: Meaning and Definition of Find definitions for: sen•ten•tial Pronunciation: (sen-ten'shul), [key] — adj. pertaining to or of the nature of a sentence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sentential (Thesaurus) sentence stress sentential calculus Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language