rewire

verb

re·​wire (ˌ)rē-ˈwī(-ə)r How to pronounce rewire (audio)
rewired; rewiring

transitive verb

1
: to provide or connect (something) with wire again
especially : to replace the electrical wiring of (something, such as a building or electronic device)
rewired the house
rewire a circuit board
2
: to make lasting and usually beneficial changes to the neurological or psychological functioning of (a person or brain)
not used technically
The injured brain, moreover, can rewire itself.Joan Didion
Not only do studies show that meditation is boosting their immune system, but brain scans suggest that it may be rewiring their brains to reduce stress.Joel Stein
… nearly nine out of 10 adult smokers started smoking by age 18; nicotine can rewire youths' brains, making heroin and other opioids even more addictive.Delia DeRiggiWhitton
Can you rewire yourself? I went back through pivotal points in my life, when one should be happy.Kim Korson

Examples of rewire 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.
Defense tech execs from IBM and Palantir explained the effort to rewire the Pentagon. Eleanor Pringle, Fortune, 16 Oct. 2025 Accenture is helping clients rewire how the work gets done to take advantage of the technology. Ayesha Javed, Time, 14 Oct. 2025 That one bass note, dropped three minutes in, that rewires the whole track; that’s our sweet spot. Alma Rota, Rolling Stone, 14 Oct. 2025 That simple question drove the two engineers to design a system that could turn waste salts back into the acids and bases industry depends on — a way to rewire industrial chemistry so byproducts became feedstocks again. Kapil Kajal, Interesting Engineering, 23 Sep. 2025 See All Example Sentences for rewire

Word History

First Known Use

1881, in the meaning defined at sense 1

Time Traveler
The first known use of rewire was in 1881

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Cite this Entry

“Rewire.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rewire. Accessed 22 Oct. 2025.

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