hyperactive

UK: ˌhaɪ.pərˈæk.tɪv | US: ˌhaɪ.pɚˈæk.tɪv

Definition
  1. adj. excessively or abnormally active

  2. adj. (of a person, especially a child) showing constantly energetic or impulsive behavior

Structure
hyper <excessive, from Greek *hyper*>active <engaged in action, from Latin *activus*>
Etymology

The word "hyperactive" combines the Greek prefix hyper- (meaning "over, beyond") with the Latin-derived root active (meaning "engaged in action"). The term emerged in the early 20th century, originally in medical contexts, to describe abnormally heightened activity levels, particularly in children. The logical progression reflects a literal "over-activity," capturing the intensified state of behavior.

Examples
  1. The hyperactive puppy kept running in circles around the yard.

  2. Teachers often notice hyperactive children struggling to focus in class.

  3. Sugar can make some kids feel hyperactive and restless.

  4. His hyperactive imagination led him to create elaborate stories.

  5. The medication helped calm her hyperactive tendencies.