Hyper activity

hyperactivity

[hahy-per-ak-tiv-i-tee]
noun
1.
the condition of being hyperactive.

Origin:
1885–90; hyperactive + -ity

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American Heritage
Medical Dictionary

hyperactivity hy·per·ac·tiv·i·ty (hī'pər-āk-tĭv'ĭ-tē)
n.
A general restlessness or excess of movement, as that in children with minimal brain dysfunction or hyperkinesis.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
hyperactivity   (hī'pər-āk-tĭv'ĭ-tē)  Pronunciation Key 
An abnormally high level of activity or excitement shown by a person, especially a child, that interferes with the ability to concentrate or interact with others.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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