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Hyperactivity
noun
Definitions
Noun
- 1 The quality of being hyperactive; excessive and pathological movement and restlessness. uncountable, usually
"Having attention deficit hyperactivity disorder, or ADHD, is associated with a shorter life expectancy and a greater risk of mental health issues, according to a new study of more than 30,000 people with the disorder in the United Kingdom."
- 2 a condition characterized by excessive restlessness and movement wordnet
Etymology
From hyper- + activity.
See also for "hyperactivity"
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