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 These tests track and record different metrics such as blood oxygen level, heart rate, movements of the eyes and legs, brain wave activity and breathing during sleep. — Helen Carefoot, Flow Space, 10 Mar. 2026 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 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
  • Pike didn’t always have such a cogent theory of the power of the body in performance.
    — Sarah Crompton, Vogue, 21 Oct. 2026
  • The idea that the absence of private property and systematic inequality automatically removes coercion—which forms the core of the Marxist theory of history—is not proven.
    — Literary Hub, Literary Hub, 21 Oct. 2026
Definition of theory
Noun
  • Consistent with their hypothesis, the secretion signal helps transfer the enzyme out of the cell, while the lipid anchor holds it near the cell surface.
    — Muskan Bhatia, Interesting Engineering, 21 Oct. 2026
  • But there are indirect consequences of the Many Worlds hypothesis that could lend the idea credibility.
    — Philipp Strasberg, Scientific American, 20 Oct. 2026
Definition of hypothesis
Noun
  • Whether that was Holmes speaking or Evans speaking for her is anyone’s guess.
    — Los Angeles Times, Los Angeles Times, 16 Oct. 2026
  • Today’s puzzle took our testers an average of 5 guesses out of 6, or moderately challenging.
    — New York Times Games, New York Times, 9 Oct. 2026
Definition of guess
Noun
  • Little Betty is the brainchild of Dominique Leach, master of barbecue and founder of Lexington Betty Smokehouse in the Pullman neighborhood.
    — Adam Harrington, CBS News, 15 Oct. 2026
  • The fair is the brainchild of founder and director Alexandra Karpuchina, the owner of Prague’s Karpuchina Gallery (formerly Black Pearl Gallery).
    — News Desk, Artforum, 13 Oct. 2026
Definition of brainchild
Noun
  • The decision to set that tone staggering through all 10 minutes of the extended cut might scan as raw inspiration, placing Spacemen 3 on a narrow band from La Monte Young and Terry Riley to some brilliant dro)))ne future.
    — Gabriel Szatan, Pitchfork, 18 Oct. 2026
  • The Italian painter, one of his favorites, had drawn inspiration from the city’s vast squares, long arcades and unusual arrangements of light and shadow.
    — Callum McLennan, Variety, 18 Oct. 2026
Definition of inspiration
Noun
  • Lisa Fabregas The Fabregas family was flooded with Facebook messages offering help and others fueling speculation.
    — Meghan O'Brien, NBC news, 19 Oct. 2026
  • That of course led to knee-jerk speculation that Rice was in contention to either oversee or share power with WarnerMount motion picture co-chairs Josh Greenstein and Dana Goldberg.
    — Josef Adalian, Vulture, 19 Oct. 2026
Definition of speculation
Noun
  • On its surface, the conjecture concerns the behavior of a particular function.
    — Quanta Magazine, Quanta Magazine, 19 Oct. 2026
  • After Jones shined during his first start, the Gators’ quarterback decision will be scrutinized and dissected, fueling two weeks of endless conjecture leading up to the Georgia game.
    — Edgar Thompson, The Orlando Sentinel, 18 Oct. 2026
Definition of conjecture
Noun
  • Simmons said prosecutors in Guatemala were integral in securing convictions for Miranda Orozco and others.
    — Arkansas Online, Arkansas Online, 21 Oct. 2026
  • The Florida Supreme Court later overturned the conviction due to a conflict of interest with the prosecutor and ordered a new trial.
    — Landon Mion, FOXNews.com, 21 Oct. 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 22 Oct. 2026.

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More from Merriam-Webster on brain wave

Britannica.com: Encyclopedia article about brain wave

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