anode

noun

an·​ode ˈa-ˌnōd How to pronounce anode (audio)
1
: the electrode of an electrochemical cell at which oxidation occurs: such as
a
: the positive terminal of an electrolytic cell
b
: the negative terminal of a galvanic cell
2
: the electron-collecting electrode of an electron tube
broadly : the positive electrode of a diode compare cathode
anodic adjective
or less commonly anodal
anodically adverb
or less commonly anodally

Examples of anode in a Sentence

Recent Examples on the Web In addition, the materials used to make the batteries’ anodes allow for a faster transfer of electrons. Olesya Dmitracova, CNN, 1 July 2024 Large quantities of high-quality vein graphite have been shipped for testing to confirm its suitability as anode material. Charlotte Observer, 17 June 2024 This marks the world’s first operation of a prototype e-vehicle powered by a lithium-ion battery with niobium titanium oxide (NTO) in the anode, further paving the way to battery commercialization. Prabhat Ranjan Mishra, Interesting Engineering, 23 June 2024 The gel’s structure also resists the formation of dendrites, the needle-like structures that can form on the anode during charging and cause short circuits. IEEE Spectrum, 18 June 2024 See all Example Sentences for anode 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'anode.' 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

Greek anodos way up, from ana- + hodos way

First Known Use

1834, in the meaning defined at sense 1

Time Traveler
The first known use of anode was in 1834

Dictionary Entries Near anode

Cite this Entry

“Anode.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anode. Accessed 15 Jul. 2024.

Kids Definition

anode

noun
an·​ode ˈan-ˌōd How to pronounce anode (audio)
1
: the positive electrode of an electrolytic cell to which the negative ions are attracted compare cathode
2
: the negative terminal of a battery that is delivering electric current
3
: the electron-collecting electrode of an electron tube
anodic adjective

Medical Definition

anode

noun
an·​ode ˈan-ˌōd How to pronounce anode (audio)
1
: the electrode of an electrochemical cell at which oxidation occurs: as
a
: the positive terminal of an electrolytic cell
b
: the negative terminal of a storage battery that is delivering current
2
: the electron-collecting electrode of an electron tube compare cathode

More from Merriam-Webster on anode

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