/ Dictionary / Index C capacitance: Meaning and Definition of Find definitions for: ca•pac•i•tance Pronunciation: (ku-pas'i-tuns), [key] — n. Elect. the ratio of an impressed charge on a conductor to the corresponding change in potential. the ratio of the charge on either conductor of a capacitor to the potential difference between the conductors. the property of being able to collect a charge of electricity. Symbol: C Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: capacitance (Thesaurus) capacious capacitate Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language