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.
These neurons can rewire themselves in response to real-time inputs, offering the potential to process vision tasks and accelerate large language models with far greater energy efficiency than conventional chips. Jaime Catmull, Forbes.com, 10 Apr. 2025 Any time he is injured, Bayern’s entire left-side needs to be rewired and loses much of its thrust. Sebastian Stafford-Bloor, New York Times, 9 Apr. 2025 Sort yourself out, rewire your connection to the universe, and then stand back. James Parker, The Atlantic, 25 Mar. 2025 This approach has been shown to have a neurological impact, effectively rewiring individuals' brains by engaging multiple areas simultaneously. Srinagesh Vitthanala, Forbes, 10 Mar. 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

Browse Nearby Words

Cite this Entry

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

More from Merriam-Webster on rewire

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!