circuitry

noun

cir·​cuit·​ry ˈsər-kə-trē How to pronounce circuitry (audio)
plural circuitries
1
: the detailed plan or arrangement of an electric circuit
2
: the components of an electric circuit
3
: the network of interconnected neurons in the nervous system and especially the brain

Examples of circuitry 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.
Somewhere deep in the limbic system, a synapse fires like a flare, tracing the old circuitry of migration and memory — that annual pull toward the wide-open deserts of the American Southwest. Josh Jackson, Los Angeles Times, 5 Feb. 2026 According to Micross, delays caused by external circuitry can double response times in older systems. Aamir Khollam, Interesting Engineering, 4 Feb. 2026 Instead of programming them in an abstract coding language like Python, engineers configure the underlying circuitry. IEEE Spectrum, 3 Feb. 2026 An inspector general report after the test also noted problems with hardware, software, imagery, circuitry, batteries, launch debris and more. Editorial, Boston Herald, 21 Jan. 2026 See All Example Sentences for circuitry

Word History

First Known Use

1946, in the meaning defined at sense 1

Time Traveler
The first known use of circuitry was in 1946

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Cite this Entry

“Circuitry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/circuitry. Accessed 14 Feb. 2026.

Kids Definition

circuitry

noun
cir·​cuit·​ry ˈsər-kə-trē How to pronounce circuitry (audio)
plural circuitries
: the plan or the elements of an electric circuit

Medical Definition

circuitry

noun
cir·​cuit·​ry ˈsər-kə-trē How to pronounce circuitry (audio)
1
a
: the detailed plan or arrangement of an electric circuit
b
: the components of an electric circuit
2
: the network of interconnected neurons in the nervous system and especially the brain
also : the neuronal pathways of the brain along which electrical and chemical signals travel

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