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.
One camp continued to compare the circuitry in adult vertebrate brains; the other focused on embryonic development. Yasemin Saplakoglu, Quanta Magazine, 7 Apr. 2025 But just as professional football players and boxers suffer brain damage from constant punches to the head, research shows that chronic stress causes structural damage to the brain circuitry, leading to long-term harm on the nervous system. Bryan Robinson, Forbes.com, 6 Apr. 2025 The data, assembled in a 3D reconstruction colored to delineate different brain circuitry, is open to scientists worldwide for additional research – and for the simply curious to take a peek. CBS News, 9 Apr. 2025 For their study, García-Moreno and his team wanted to watch how brain circuitry develops. Yasemin Saplakoglu, Quanta Magazine, 7 Apr. 2025 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

Browse Nearby Words

Cite this Entry

“Circuitry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/circuitry. Accessed 15 May. 2025.

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

More from Merriam-Webster on circuitry

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!