hyperactivity

UK:^*^*UK and possibly other pronunciationsUK and possibly other pronunciations/ˌhaɪpərækˈtɪvɪti/

US:USA pronunciation: IPAUSA pronunciation: IPA/ˌhaɪpərækˈtɪvɪti/

US:USA pronunciation: respellingUSA pronunciation: respelling(hī′pər ak tiv′i tē)

hy•per•ac•tiv•i•ty (hī′pər ak tiv′i tē),USA pronunciation n.

hy•per•ac•tive /ˌhaɪpərˈæktɪv/USA pronunciation adj.

hy•per•ac•tiv•i•ty /ˌhaɪpərækˈtɪvɪti/USA pronunciation n. [uncountable]

hy•per•ac•tive (hī′pər ak′tiv),USA pronunciation adj.

unusually or abnormally active:a company's hyperactive growth; the child's hyperactive imagination.
Medicine, Pathology, Psychiatry(of children) displaying exaggerated physical activity sometimes associated with neurologic or psychologic causes.
hyperkinetic.

hy′per•ac′tive•ly, adv.

'hyperactivity' also found in these entries (note: many are not synonyms or translations):

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URL: https://www.wordreference.com/definition/hyperactivity