electrode

noun

elec·​trode i-ˈlek-ˌtrōd How to pronounce electrode (audio)
1
: a conductor used to establish electrical contact with a nonmetallic part of a circuit
2
: an element in a semiconductor device (such as a transistor) that emits or collects electrons or holes or controls their movements

Examples of electrode 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.
In practice, this means having electrodes surgically implanted underneath a patient’s skull to directly measure brain neurons. Mack Degeurin, Popular Science, 16 Jan. 2025 Tesla owners can use a household 9-volt battery to connect to electrodes (concealed in the front bumper tow-pin cover) to trigger the locks. Mark Maynard, San Diego Union-Tribune, 8 Jan. 2025 The surgeon drills through the mastoid bone, creating a path allowing the electrodes to reach the cochlea. Kelly Burch Published, Verywell Health, 11 Dec. 2024 The electrodes pick up electrical signals from those contractions, interpret them, and initiate movements in the prosthetic. Emily Mullin, WIRED, 9 Dec. 2024 See all Example Sentences for electrode 

Word History

First Known Use

1833, in the meaning defined at sense 1

Time Traveler
The first known use of electrode was in 1833

Dictionary Entries Near electrode

Cite this Entry

“Electrode.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electrode. Accessed 29 Jan. 2025.

Kids Definition

electrode

noun
elec·​trode i-ˈlek-ˌtrōd How to pronounce electrode (audio)
: a conductor (as a metal or carbon) used to make electrical contact with a part of an electrical circuit that is not metallic

Medical Definition

electrode

noun
elec·​trode i-ˈlek-ˌtrōd How to pronounce electrode (audio)
: a conductor used to establish electrical contact with a nonmetallic part of a circuit

More from Merriam-Webster on electrode

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