1
as in excited
being in a state of increased activity or agitation
the skyrocketing price of oil resulted in a wildly fluctuating, hyperactive stock market
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in excitable
easily excited by nature
hyperactive children who are in dire need of a guardian with a firm hand
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of hyperactive
Bear in mind that those 55 million impressions were totted up long before Nielsen began counting scores of drowsing aunts and hyperactive toddlers among its national TV deliveries.
—
Anthony Crupi, Sportico.com, 27 Nov. 2025
Four of those were in the hyperactive 2005 hurricane season.
—Dinah Voyles Pulver, USA Today, 2 Nov. 2025
As estrogen decreases during menopause, nerves in the hypothalamus — an almond-size region deep inside the brain whose functions include helping regulate the body’s thermostat — become hyperactive and produce an overabundance of chemical signals called neurokinins.
—Jacqueline Howard, CNN Money, 24 Oct. 2025
Consider children who have five inattentive symptoms and five hyperactive-impulsive symptoms.
—Carol Mathews, The Conversation, 15 Oct. 2025
See All Example Sentences for hyperactive
Anthony Crupi, Sportico.com, 27 Nov. 2025
Four of those were in the hyperactive 2005 hurricane season.
—Dinah Voyles Pulver, USA Today, 2 Nov. 2025
As estrogen decreases during menopause, nerves in the hypothalamus — an almond-size region deep inside the brain whose functions include helping regulate the body’s thermostat — become hyperactive and produce an overabundance of chemical signals called neurokinins.
—Jacqueline Howard, CNN Money, 24 Oct. 2025
Consider children who have five inattentive symptoms and five hyperactive-impulsive symptoms.
—Carol Mathews, The Conversation, 15 Oct. 2025
See All Example Sentences for hyperactive
Recent Examples of Synonyms for hyperactive
Adjective
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Looking ahead, Matt and Hannah are excited to see where the wind will take them and their business.—
Dallas Morning News,
Dallas Morning News,
23 Feb. 2026
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Portage Mayor Austin Bonta was excited for Hammond on Thursday despite the Bears not choosing Portage’s Halas Harbor stadium proposal announced last week.—
Alexandra Kukulka,
Chicago Tribune,
20 Feb. 2026
Adjective
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Penny is an excitable and expressive teen.—
Pioneer Press,
Twin Cities,
16 Feb. 2026
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The expressive and excitable young girl stumbles along, while the wary grown-up remains controlled and refined — even though both are completely lost.—
Bilge Ebiri,
Vulture,
13 Feb. 2026
Adjective
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The prosecutors and the defense team became heated with one another repeatedly over the evidence, witness scheduling and lines of questioning.—
Sofia Saric,
Miami Herald,
20 Feb. 2026
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The property also included a ranch office, a firehouse and a seven-bay heated garage.—
Susan Montoya Bryan,
Los Angeles Times,
20 Feb. 2026
Adjective
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Almonds, chestnuts, walnuts, hazelnuts, chia, and flax are rich in magnesium and omega-3s, helping to support nervous-system and hormonal balance.—
Mélanie Defouilloy,
Vogue,
24 Feb. 2026
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And to be perfectly fair, nervous gratuitous laughter at stupid jokes is not unknown among anyone, including the press corps.—
John Shipley,
Twin Cities,
24 Feb. 2026
Adjective
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In 2024, Ryan Gainer’s family called 911 for support when the 15-year-old became agitated.—
Los Angeles Times,
Los Angeles Times,
24 Feb. 2026
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After a stint in jail and rehab, Marcee Gray lived with Colin and their three children in July and August 2024 and noticed their oldest, Colt Gray, then 14, was riddled with anxiety, easily agitated and had a panic attack.—
Eric Levenson,
CNN Money,
23 Feb. 2026
Adjective
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The cause of the condition is often unknown, but in the majority of cases it's linked to an overactive immune system.—
Zia Sherrell,
Health,
17 Feb. 2026
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Renal denervation is a minimally invasive therapy that reduces overactive sympathetic nerve activity around the renal arteries.—
MemorialCare,
Oc Register,
16 Feb. 2026
Cite this Entry
“Hyperactive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hyperactive. Accessed 26 Feb. 2026.
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