Pronunciation: (ad-mit'ns), [key]
1. permission or right to enter: admittance into the exhibit room.
2. an act of admitting.
3. actual entrance.
4. Elect.the measure of the ability of a circuit to conduct an alternating current, consisting of two components, conductance and susceptance; the reciprocal of impedance, expressed in mhos. Symbol: Y
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.