The quality of being hyperactive; excessive and pathological movement and restlessness

having an increased state of activity / having attention deficit disorder (no longer used by the scientific community)

In a hyperactive manner.

The state or quality of being hyperactive.

plural of hyperactivity

excessive action, as of a biological system

Hyperactivity of the sympathetic nervous system

(US military jargon) Warfare involving advanced technologies that expand military engagement beyond the physical battlefield, such as high-speed information technology, artificial intelligence, long-range sensors, stealth, precision-guided munitions and sensor-to-shooter systems.

plural of hyperactive battlefield

(neurology, pathology, psychiatry, psychology) A developmental disorder in which a person has a persistent pattern of impulsiveness and inattention, with or without a component of hyperactivity.