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Synonyms

hyperactive

American  
[hahy-per-ak-tiv] / ˌhaɪ pərˈæk tɪv /

adjective

  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 British  
/ ˌhaɪpərˈæktɪv /

adjective

  1. abnormally active

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • hyperaction noun
  • hyperactively adverb
  • hyperactivity noun

Etymology

Origin of hyperactive

First recorded in 1865–70; hyper- + active

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Symptoms can vary widely, with some individuals primarily experiencing inattentiveness, while others show more hyperactive or impulsive behavior, or a combination of both.

From Science Daily • Mar. 17, 2026

Director Josh Safdie’s hyperactive, head-spinning “Marty Supreme” keeps pace.

From Los Angeles Times • Dec. 23, 2025

His mother said he “talks 24/7 all day every day” and while he can be hyperactive, “I do feel he can control himself.”

From The Wall Street Journal • Nov. 20, 2025

But that trajectory changed when his parents decided their son, who admitted to being a "hyperactive" youngster, needed another outlet.

From BBC • May 28, 2025

By today’s standards I might have been described as hyperactive.

From "Bad Boy" by Walter Dean Myers