hyperactivity

[ hahy-per-ak-tiv-i-tee ]

noun

1. the condition of being hyperactive.
2. hyperkinesia.

hyperactivity

/ hī′pər-ăk-tĭv′ĭ-tē /

1. 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.

Word History and Origins

Origin of hyperactivity¹

First recorded in 1885–90; hyperactive + -ity

Example Sentences

One of these children has attention deficit hyperactivity disorder (ADHD).

From The Daily Beast

Along with sexual hyperactivity, Internet disorder will be added to Section III for “further research.”

From The Daily Beast

ADHD is a chronic condition that includes difficulty sustaining attention, hyperactivity and impulsive behavior.

From The Daily Beast

General cold baths are used in cases of super-excitation, motor-hyperactivity, excessive sensitiveness to pain and touch.

From Project Gutenberg

Atony and hyperactivity may be overcome by appropriate educational remedies which we will now discuss.

From Project Gutenberg

They are a sign not so much of motor hyperactivity as of volitional inactivity.

From Project Gutenberg