Thesaurus.com
Dictionary.com
Showing results for hyperactivity. Search instead for hyper-activity.
Definitions

hyperactivity

[hahy-per-ak-tiv-i-tee] / ˌhaɪ pər ækˈtɪv ɪ ti /
NOUN
attention deficit disorder
Synonyms


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.

Strong clinical evidence supports melatonin's short term benefits for children with neurodevelopmental disorders such as autism and attention deficit hyperactivity disorder.

From Science Daily • Mar. 15, 2026

Children also are on screens more than ever, which is believed to contribute to more anxiety, depression, aggression and hyperactivity.

From Los Angeles Times • Feb. 17, 2026

His hyperactivity for much of the day - leaping about his technical area and gesturing madly in the manner of a man at a rave - had gone.

From BBC • Dec. 14, 2025

It was at least the fourth time in less than a year that then 8-year-old Trent Davis, who has autism and attention-deficit hyperactivity disorder, had run away from home, police reports show.

From The Wall Street Journal • Nov. 18, 2025

And the more I began to appreciate what she did for my family, the less her accent and hyperactivity bothered me.

From "Where Things Come Back" by John Corey Whaley