[ kon-duhk-tiv-i-tee ]
/ ˌkɒn dʌkˈtɪv ɪ ti /
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noun, plural con·duc·tiv·i·ties.
Physics. the property or power of conducting heat, electricity, or sound.
Also called specific conductance. Electricity. a measure of the ability of a given substance to conduct electric current, equal to the reciprocal of the resistance of the substance. Symbol: σ
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Origin of conductivity

First recorded in 1830–40; conductive + -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use conductivity in a sentence

British Dictionary definitions for conductivity

/ (ˌkɒndʌkˈtɪvɪtɪ) /

noun plural -ties
Also called: conduction the property of transmitting heat, electricity, or sound
  1. a measure of the ability of a substance to conduct electricity; the reciprocal of resistivity
  2. in the case of a solution, the electrolytic conductivity is the current density divided by the electric field strength, measured in siemens per metreFormerly called: specific conductance
Symbol: κ
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for conductivity

[ kŏn′dŭk-tĭvĭ-tē ]

The ability or power to conduct or transmit heat, electricity, or sound.
The ability of a body structure to transmit an electric impulse, especially the ability of a nerve to transmit a wave of excitation.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for conductivity

[ kŏn′dŭk-tĭvĭ-tē ]

The ability to transfer heat, electricity, or sound by conduction.
See conductance.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.