/ Dictionary / Index C conductivity: Meaning and Definition of Find definitions for: con•duc•tiv•i•ty Pronunciation: (kon"duk-tiv'i-tē), [key] — pl. -ties. the property or power of conducting heat, electricity, or sound. Also calleda measure of the ability of a given substance to conduct electric current, equal to the reciprocal of the resistance of the substance. Symbol: &sgr; Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: conductivity (Thesaurus) conductive conductometric titration Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language