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.
Vertical stacking cuts heat The approach is based on Huawei’s LogicFolding architecture, which stacks active chip layers vertically instead of placing all the circuitry across a conventional two-dimensional layout. Neetika Walter, Interesting Engineering, 7 Sep. 2026 Finally, the researchers tested their system using real blocks, each a few centimeters across, with circuitry inside that ran computations locally. Matthew Hutson, Scientific American, 6 Sep. 2026 Whether spatial reasoning through a screen exercises the same circuitry as real-life city navigation remains untested. Hatim Sharif, The Conversation, 6 Aug. 2026 However, sleep deprivation selectively suppresses this network, not across all brain systems, but specifically within the circuitry responsible for the human side of leadership. Julian Hayes Ii, Forbes.com, 22 July 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

Browse Nearby Words

Cite this Entry

“Circuitry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/circuitry. Accessed 15 Sep. 2026.

Kids Definition

circuitry

noun
plural circuitries
: the plan or the elements of an electric circuit

Medical Definition

circuitry

noun
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
Love words? Need even more definitions?

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

More from Merriam-Webster