conduction

noun

con·​duc·​tion kən-ˈdək-shən How to pronounce conduction (audio)
1
: the act of conducting or conveying
2
a
: transmission through or by means of a conductor
also : the transfer of heat through matter by communication of kinetic energy from particle to particle with no net displacement of the particles compare convection, radiation
3
: the transmission of excitation through living tissue and especially nervous tissue

Examples of conduction in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Tri 2 Pro looks like most other bone conduction headphones. PC Magazine, 9 Apr. 2025 The instrument will measure how well heat flows via conduction, and the thermal changes between depths. LISTER mission manager Mike Selby hopes the instrument will be included on future missions to other locations around the moon to gain a composite understanding of the lunar subsurface. Josh Dinner, Space.com, 14 Jan. 2025 These devices rely on convection or conduction, both of which offer a smooth vaping experience for users. Amplified Content Studio, The Mercury News, 2 Dec. 2024 Benzocaine blocks nerve conduction, which sends pain signals to the brain. Jessica Swirble, Verywell Health, 27 Mar. 2025 See All Example Sentences for conduction

Word History

Etymology

borrowed from Medieval Latin conductiōn-, conductiō "gathering, muster, leadership, command, hire," going back to Latin, "taking of a lease, bringing together the premises of an argument," from condūcere "to bring together, join, hire, accept a contract for" (Medieval Latin also "to lead, escort, provide a channel for [water]") + -tiōn-, -tiō, suffix of verbal action — more at conduce

First Known Use

1534, in the meaning defined at sense 1

Time Traveler
The first known use of conduction was in 1534

Browse Nearby Words

Cite this Entry

“Conduction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conduction. Accessed 21 Apr. 2025.

Kids Definition

conduction

noun
con·​duc·​tion kən-ˈdək-shən How to pronounce conduction (audio)
1
: the act of conducting or conveying
2
a
: passage through a conductor
3
: the passage of a reaction to a stimulus through living and especially nerve tissue

Medical Definition

conduction

noun
con·​duc·​tion kən-ˈdək-shən How to pronounce conduction (audio)
1
a
: transmission through or by means of a conductor
also : the transfer of heat through matter by communication of kinetic energy from particle to particle with no net displacement of the particles
2
: the transmission of excitation through living tissue and especially nervous tissue
conduction of impulses to the brain

More from Merriam-Webster on conduction

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!