hyperactive

adjective

ˌhī-pər-ˈak-tiv How to pronounce hyperactive (audio)
Definition of hyperactivenext
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

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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

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of hyperactive The stars and creators of Scary Movie tell EW about their hyperactive new comedy, which even stretches beyond the bounds of horror to films like Michael and Wicked. — Ryan Coleman, Entertainment Weekly, 5 June 2026 Your Immune System May Become Balanced Vitamin D and zinc may also tamp down hyperactive immune responses that occur in autoimmune diseases (conditions in which the body attacks itself). — Megan Nunn, Verywell Health, 12 May 2026 But what should be a hyperactive, frenetic, and fractured mess instead has a curious, uncanny unity. — Reed Jackson, SPIN, 8 May 2026 After 24 hours at 4G, flies stayed hyperactive for weeks. — Aamir Khollam, Interesting Engineering, 1 May 2026 See All Example Sentences for hyperactive
Recent Examples of Synonyms for hyperactive
  1. excited
  2. excitable
  3. heated
  4. nervous
  5. agitated
  6. overactive
Adjective
  • On the opposite sideline, Trimble Tech Head Coach MK Hamilton entered the season with a more experienced roster and was excited about the leadership his veteran players bring.
    — Riley Ledesma, Fort Worth Star-Telegram, 28 Aug. 2026
  • The Atlanta native is excited to carry his dreams and the family name forward.
    — PJ Green August 28, Kansas City Star, 28 Aug. 2026
Definition of excited
Adjective
  • Ross doesn’t tend towards punch-the-air climaxes—just warm, excitable builds.
    — Shaad D’Souza, Pitchfork, 27 Aug. 2026
  • Shaffelburg’s boundless enthusiasm and high work rate led one LAFC staffer to liken him to an excitable golden retriever, a comparison the player did not challenge.
    — Los Angeles Times, Los Angeles Times, 18 Aug. 2026
Definition of excitable
Adjective
  • Witnesses had testified to the heated gang rivalry between the South Side Compton Crips and Mob Piru, which were associated with dueling record companies Bad Boy Records and Death Row Records.
    — Jonathan Landrum Jr, Chicago Tribune, 1 Sep. 2026
  • Its Elite trim comes standard with features like a head-up display, heated and ventilated front seats and a seven-mode drive system including modes like Trail and Sand.
    — Charles Singh, USA Today, 1 Sep. 2026
Definition of heated
Adjective
  • The letter writer is almost 40 and nervous about living with a romantic partner for the first time.
    — Shane O’Neill, Washington Post, 3 Sep. 2026
  • That energy spike is reinforcing inflation worries in a bond market already nervous about America’s $40 trillion mountain of debt.
    — Matt Egan, CNN Money, 2 Sep. 2026
Definition of nervous
Adjective
  • Officers described the videos recorded by that camera, writing that Westman seemed agitated after a visit with family and at times sobbed before driving by the church and school the night before the attack.
    — ABC News, ABC News, 27 Aug. 2026
  • This has driven some agitated investors to see parallels between the current market and the conditions leading up to the dot-com crash of 2000-2002, when the overall S&P 500 lost nearly half its value.
    — Joe D'Allegro, CNBC, 22 Aug. 2026
Definition of agitated
Adjective
  • Mood stabilizers influence brain receptors that release and maintain neurotransmitters, calm overactive circuits and strengthen cellular connections over time.
    — Jen Christensen, CNN Money, 29 Aug. 2026
  • In the nineties, Edenberg helped identify genetic differences linked to overactive ADH enzymes, which would cause people to turn alcohol into acetaldehyde more quickly.
    — Shayla Love, New Yorker, 26 Aug. 2026
Definition of overactive

Browse Nearby Words

hyperacid
hyperactive
hyperacuity
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Cite this Entry

“Hyperactive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hyperactive. Accessed 4 Sep. 2026.

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