as in heated
being in a state of increased activity or agitation
the boy manages to panic himself by his own overactive imagination
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Example Sentences
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Recent Examples of overactive
In lupus, chemotherapy drugs suppress the overactive immune system, helping to reduce inflammation, limit organ damage, and improve quality of life.
—
David Faris, Newsweek, 27 Feb. 2025
For chronic pain sufferers like me, the pain pathways in our brains often become overactive.
—Peter Ubel, Forbes, 25 Feb. 2025
Free radicals can damage cells and tissues, leading to chronic inflammation and an overactive immune system.
—Angelica Bottaro, Verywell Health, 18 Feb. 2025
Psoriasis is a chronic disease in which the immune system becomes overactive, causing skin cells to multiply too quickly, leading to scaly, inflamed patches of skin, according to the National Institutes of Health.
—Vanessa Etienne, People.com, 12 Feb. 2025
See All Example Sentences for overactive
David Faris, Newsweek, 27 Feb. 2025
For chronic pain sufferers like me, the pain pathways in our brains often become overactive.
—Peter Ubel, Forbes, 25 Feb. 2025
Free radicals can damage cells and tissues, leading to chronic inflammation and an overactive immune system.
—Angelica Bottaro, Verywell Health, 18 Feb. 2025
Psoriasis is a chronic disease in which the immune system becomes overactive, causing skin cells to multiply too quickly, leading to scaly, inflamed patches of skin, according to the National Institutes of Health.
—Vanessa Etienne, People.com, 12 Feb. 2025
See All Example Sentences for overactive
Recent Examples of Synonyms for overactive
Adjective
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One was his heated exchange with Gore Vidal, which became so famous that a documentary about it, The Best of Enemies, was made about it in 2015.—
Doug Ducey,
National Review,
14 Apr. 2025
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On Wednesday, the second day of the trial, witness Nancy Jo Hancock — a woman who went on a date with Charles Vallow in July 2019 the night before Vallow was shot and killed — got into a heated exchange with Vallow Daybell during cross-examination.—
Stepheny Price,
FOXNews.com,
13 Apr. 2025
Adjective
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Kolache fans headed to Florida's Gulf Coast shouldn't get too excited yet, though.—
Melissa Locker,
Southern Living,
21 Apr. 2025
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His new kick-change has been a nice weapon against lefties and Taillon is excited about the pitch.—
Sahadev Sharma,
New York Times,
21 Apr. 2025
Adjective
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Pedestrians scoot past agitated mutterers or calculate their chances of survival before stepping into a crosswalk.—
Justin Davidson,
Curbed,
18 Apr. 2025
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Female carpenter bees won’t sting unless they’re confined in your hand or become highly agitated.—
Evan Moore,
Charlotte Observer,
16 Apr. 2025
Adjective
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The proggy, hyperactive aesthetic of Hiromi’s most recent music, via her Sonicwonder band — trumpeter Adam O’Farrill, bassist Hadrien Feraud, and drummer Gene Coye, an Evanston native — takes cues from video game scores.—
Hannah Edgar,
Chicago Tribune,
5 Apr. 2025
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The condition is also being recognized more in adults, but just exhibiting hyperactive or impulsive behavior could mean many things.—
Christina Caron,
New York Times,
27 Mar. 2025
Cite this Entry
“Overactive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/overactive. Accessed 24 Apr. 2025.
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