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neuroplasticity

American  
[noor-oh-pla-stis-i-tee, nyoor] / ˌnʊər oʊ plæˈstɪs ɪ ti, ˌnjʊər /

noun

  1. the capacity of the nervous system to develop new neuronal connections.

    research on neuroplasticity of the brain after injury.


Etymology

Origin of neuroplasticity

First recorded in 1970–75; neuro- + plasticity

Explanation

Neuroplasticity refers to the ability of our brain and nervous system to adapt, grow, and change in response to stimuli. The brain reorganizes itself, forming new connections between neurons in response to learning, new experiences, and even injury. Neuroplasticity includes two main mechanisms: Functions can be moved to different parts of the brain when one part is damaged, and the physical structure of the brain can change due to learning. Connections and pathways between neurons strengthen or weaken to make our brains more efficient. Neuroplasticity also involves making new neurons in the part of the brain responsible for memory and learning. Learning a new language can actually increase the size of the areas of the brain associated with language and speech.

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Evidence of increased neuroplasticity also emerged in laboratory experiments.

From Science Daily Aug. 9, 2026

But children and teenagers have what's called neuroplasticity – their brains are better at adapting and bouncing back than adults' brains.

From BBC Mar. 26, 2026

“Uncertainty drives neuroplasticity, our ability to learn,” Conniff says.

From Los Angeles Times Mar. 19, 2026

Some neuroscientists have found evidence that psychedelics can increase neuroplasticity—but other neuroscientists have pointed out that, actually, a lot of things do, and that increased neuroplasticity isn’t necessarily noteworthy or beneficial to mental health.

From Slate Jan. 30, 2026

Its primary mechanism is to promote neuroplasticity in the brain, potentially altering negative thought patterns.

From Science Daily Oct. 27, 2025

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