/ Dictionary / Index S susceptance: Meaning and Definition of Find definitions for: sus•cep•tance Pronunciation: (su-sep'tuns), [key] — n. Elect. the imaginary component of admittance, equal to the quotient of the negative of the reactance divided by the sum of the squares of the reactance and resistance. Symbol: B Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Susanne susceptibility 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