/ Dictionary / Index S sentential connective: Meaning and Definition of Find definitions for: senten'tial connec'tive Pronunciation: [key] — Logic. Logic. any of several words or their equivalent symbols used in logical formulas to connect propositions, as “or,” “not,” “and,” “if and only if.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sentential calculus sentential function Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language