An example of someone hyperactive is a person who can bounce around all day and never tire out.
- extremely, esp. abnormally, active
- designating or having a condition characterized by excessive activity and excitability, esp. in children: cf. attention deficit (hyperactivity) disorder
- Highly or excessively active: a hyperactive thyroid gland.
- a. Characterized by or displaying overactivity: hyperactive behavior; hyperactive children.b. Having attention deficit hyperactivity disorder. Not in scientific use.
(comparative more hyperactive, superlative most hyperactive)
- having an increased state of activity
- having attention deficit disorder (no longer used by the scientific community)
hyper- + active