Hyperactivity

noun

Definitions

Noun
  1. 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. 2
    a condition characterized by excessive restlessness and movement wordnet

Etymology

From hyper- + activity.

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