| 1. | unusually or abnormally active: a company's hyperactive growth; the child's hyperactive imagination. |
| 2. | (of children) displaying exaggerated physical activity sometimes associated with neurologic or psychologic causes. |
| 3. | hyperkinetic. |
hyperactive hy·per·ac·tive (hī'pər-āk'tĭv)
adj.
Highly or excessively active, as a gland.
Having behavior characterized by constant overactivity.
Afflicted with attention deficit disorder.