brain wave

noun

Definition of brain wavenext
as in theory

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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 brain wave In simpler terms, their brain waves and yours can get synchronized. — Marcia Luttrell, San Diego Union-Tribune, 15 Feb. 2026 In one study, published in , the researchers looked at fast brain waves that flicker about 70 to 150 times per second through a part of the brain involved in speech perception. — Elise Cutts, Scientific American, 12 Feb. 2026 But that brain wave data is still highly personal and can reveal a lot about a person’s mental or emotional state. — Emily Mullin, Wired News, 22 Dec. 2025 Building on his recent study of macaques, Miller’s goal is to conclusively identify a brain wave signature of unconsciousness in humans. — Big Think, 20 Aug. 2025 See All Example Sentences for brain wave
Recent Examples of Synonyms for brain wave
  1. theory
  2. hypothesis
  3. guess
  4. brainchild
  5. inspiration
  6. speculation
  7. conjecture
  8. conviction
Noun
  • Several theories involving collective electronic interactions remain possible.
    — Neetika Walter, Interesting Engineering, 5 Sep. 2026
  • This means Bitcoin’s next bear market bottom could be some time in November, four years after the last bear market bottom in November 2022, if the theory holds true, according to Fidelity’s fourth quarter crypto market outlook.
    — Marco Quiroz-Gutierrez, Fortune, 4 Sep. 2026
Definition of theory
Noun
  • But by Friday evening, when Elsinore had its world premiere in Telluride, I was forced to revise my hypothesis.
    — Scott Feinberg, HollywoodReporter, 5 Sep. 2026
  • Moran plans to put that hypothesis to the test in about a month in a clinical trial for patients with colorectal, breast, and head and neck cancers who are undergoing chemotherapy.
    — Jackie Flynn Mogensen, Scientific American, 3 Sep. 2026
Definition of hypothesis
Noun
  • When a trial will take place – or whether a trial will take place – is anybody’s guess.
    — Mike Kelly, USA Today, 7 Sep. 2026
  • Each virtual cube contained a list of numbers called a vector with its memory and a guess about object category, both of which can evolve over time.
    — Matthew Hutson, Scientific American, 6 Sep. 2026
Definition of guess
Noun
  • Getting Rolling RoboBall is the brainchild of Jangale’s advisor, former NASA robotics engineer Robert Ambrose, who first conceived of the design in 2003.
    — IEEE Spectrum, IEEE Spectrum, 3 Sep. 2026
  • The first publicly available fund tracking the S&P 500 index was the brainchild of the late John Bogle, founder of The Vanguard Group.
    — Medora Lee, USA Today, 31 Aug. 2026
Definition of brainchild
Noun
  • The inspiration behind Keoghan’s signature eyebrow arch was fully revealed when Majors’ wife, Faith, approached Keoghan at the Kentucky Derby.
    — Bryan Alexander, USA Today, 5 Sep. 2026
  • As a young sportswriter studying journalism at the University of Missouri, Seth Wickersham looked to Los Angeles for inspiration.
    — Aaron Reiss, Los Angeles Times, 5 Sep. 2026
Definition of inspiration
Noun
  • The development provokes a leadership shake-up on both committees, prompting speculation on who will fill the spots when the next Congress opens in January.
    — Emily Hallas, The Washington Examiner, 10 Sep. 2026
  • Some smartphone makers have been offering foldable phones for the better part of a decade, but Apple has now joined the fray with the iPhone Duo after years of speculation.
    — Ryan Whitwam, ArsTechnica, 9 Sep. 2026
Definition of speculation
Noun
  • That conjecture could be broken down into two separate problems.
    — Leila Sloman, Quanta Magazine, 31 Aug. 2026
  • The American public distrusts its legal institutions and media outlets, creating a vacuum in which wild conjecture can bloom.
    — Jessica Winter, New Yorker, 22 Aug. 2026
Definition of conjecture
Noun
  • Judge Anne Hwang determined his prior murder conviction no longer applied as a felony under a landmark 2016 change in California law that barred prosecutors from trying juveniles as adults without a judge’s approval.
    — James Queally, Los Angeles Times, 9 Sep. 2026
  • The perpetrator has no convictions in North Carolina, but SLF is blaming Cooper.
    — Danielle Battaglia, Charlotte Observer, 9 Sep. 2026
Definition of conviction

Browse Nearby Words

brainwashing
brain wave
brain waves
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Cite this Entry

“Brain wave.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brain%20wave. Accessed 11 Sep. 2026.

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More from Merriam-Webster on brain wave

Britannica.com: Encyclopedia article about brain wave

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