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overactivity

American  
[oh-ver-ak-tiv-i-tee] / ˌoʊ vərˌækˈtɪv ɪ ti /

noun

  1. the state or quality of being overactive.


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:

Macauley's laboratory is now studying ways to reduce microglial overactivity without eliminating the cells completely.

From Science Daily Jul. 20, 2026

Solitary shrinks the parts of the brain used for learning and memory while triggering overactivity in the parts of the brain that cause fear and anxiety.

From Washington Post Mar. 10, 2023

They’ve also come to recognize its unique profile of immune system overactivity and have identified effective treatments.

From Science Magazine Mar. 18, 2021

Those symptoms are broadly inattention, overactivity and impulsivity.

From The Guardian Aug. 7, 2018

Vague anxiety, depressive fancies and fears, imaginative overactivity can be removed by inhibiting the post-pituitary.

From The Glands Regulating Personality by Berman, Louis, M.D.

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