conductivity

noun

con·​duc·​tiv·​i·​ty ˌkän-ˌdək-ˈti-və-tē How to pronounce conductivity (audio)
kən-
plural conductivities
: the quality or power of conducting or transmitting: such as
a
: the reciprocal of electrical resistivity
b
: the quality of living matter responsible for the transmission of and progressive reaction to stimuli

Examples of conductivity in a Sentence

measuring the conductivity of different metals
Recent Examples on the Web The aluminum core offers excellent heat conductivity while the steel surrounding it creates an evenly heated cooking surface that’s also less reactive to acidic ingredients. Wilder Davies, Bon Appétit, 11 Apr. 2024 Cast iron or cast aluminum grates impart great grill marks because of their heat conductivity, but stainless steel or porcelain wipe off easily. Carrie Honaker, Southern Living, 1 Apr. 2024 As such, memristive devices resemble the synapses linking neurons, whose electrical conductivity strengthens or weakens depending on a number of biophysical factors, including how much electrical charge has passed through them in the past. IEEE Spectrum, 29 Mar. 2024 Thanks to the ceramic’s extremely high thermal conductivity, the antenna array in the melting head assists in both directing the radar signals and maintaining the probe’s ability to rapidly melt through the ice. IEEE Spectrum, 4 Mar. 2024 This structural diversity reduces the likelihood of ion trapping and improves overall conductivity. IEEE Spectrum, 15 Feb. 2024 The abundance of diverse pathways for lithium movement within the crystal lattice allows for efficient ion conductivity, according to Rosseinsky. IEEE Spectrum, 15 Feb. 2024 Chloride from road salt is one factor that can increase a waterway’s conductivity. Caitlin Looby, Journal Sentinel, 24 Jan. 2024 Some bowls are made from copper, like our best wood-burning option, which is another material known for being tolerant for high heat and for its thermal conductivity. Alida Nugent, Better Homes & Gardens, 30 Aug. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'conductivity.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

conductive + -ity

First Known Use

1837, in the meaning defined above

Time Traveler
The first known use of conductivity was in 1837

Dictionary Entries Near conductivity

Cite this Entry

“Conductivity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conductivity. Accessed 25 Apr. 2024.

Kids Definition

conductivity

noun
con·​duc·​tiv·​i·​ty ˌkän-ˌdək-ˈtiv-ət-ē How to pronounce conductivity (audio)
kən-
plural conductivities
: the quality or power of conducting or transmitting

Medical Definition

conductivity

noun
con·​duc·​tiv·​i·​ty ˌkän-ˌdək-ˈtiv-ət-ē, kən- How to pronounce conductivity (audio)
plural conductivities
: the quality or power of conducting or transmitting: as
a
: the reciprocal of electrical resistivity
b
: the quality of living matter responsible for the transmission of and progressive reaction to stimuli

More from Merriam-Webster on conductivity

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