plural of hyperkinetic

(neurology, pathology, psychiatry, psychology) Of, relating to, or affected with hyperkinesis or hyperactivity.

A person exhibiting hyperkinesis or hyperactivity.

With, or as if with, the exaggerated movements of hyperkinesis.

(neurology, pathology, psychiatry, psychology) A developmental disorder in which a person has a persistent and pervasive pattern of inattention, hyperactivity, and impulsivity.