n. the imaginary component of the admittance of an alternating current circuit
The Century Dictionary and Cyclopedia
n. In electricity, in alternating-current circuits, the wattless component of admittance defined as the ratio of the wattless current divided by the electro-motive force. See admittance, 6.
Word Usage
"Other measurable parameters for this LCR meter include dissipation factor, quality factor, conductance, reactance, susceptance and phase angle."