overactive

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.

“As most fiction, it is a composite, an amalgam of personal experience, research and my fertile, overactive imagination,” Raicek said.

From The Wall Street Journal • Apr. 16, 2026

As the animals reached adulthood, this disruption led to an overactive immune response and chronic inflammation, significantly increasing the risk of inflammatory gut diseases and obesity.

From Science Daily • Dec. 26, 2025

The company launched a new product for overactive bladder called Altaviva.

From Barron's • Nov. 18, 2025

She credits what her father jokes is “an overactive sense of justice” to her grandparents, who ran a corner store in Santa Ana in the 1940s.

From Los Angeles Times • Oct. 15, 2025

"And why were you wasting precious time listening to an overaged delivery boy with an overactive imagination when you should have been studying."

From "The Westing Game" by Ellen Raskin