/ Dictionary / Index I immittance: Meaning and Definition of Find definitions for: im•mit•tance Pronunciation: (i-mit'ns), [key] — n. Elect. impedance or admittance, used when the distinction between the two is not relevant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. immitigable immix 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