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Definitions

hyperactive

[hahy-per-ak-tiv] / ˌhaɪ pərˈæk tɪv /


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

The action is punctuated by booming sound effects — canned applause, the “wah-wah” of a sad trombone and a hyperactive electronic buzzer, among them — coming from a trigger-happy soundboard operator behind the coffee counter.

From Los Angeles Times • Feb. 26, 2026

Adding the stimulant Evekeo only made him more hyperactive; Concerta and ProCentra also didn’t help.

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

She could even control Dakota during his hyperactive bug-juice fits.

From "The Son of Neptune" by Rick Riordan