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
  • Quanta spoke with Cao about evidence for the programmed theory of aging, what happens at each stage, and why aging mammals are like trees shedding leaves.
    — Ingrid Wickelgren, Quanta Magazine, 14 Aug. 2026
  • The sheriff's office also sought to rebut theories that had circulated publicly about the case, including claims that evidence was missing or the crime scene had been manipulated.
    — Zachary Bynum, CBS News, 14 Aug. 2026
Definition of theory
Noun
  • This technology's primary business value lies in rapid market hypothesis validation at launch.
    — Ihor Hamal, Forbes.com, 18 Aug. 2026
  • The models have to suss them out by taking actions in the game, seeing what happens, forming hypotheses, and then taking more actions to test those theories.
    — Jeremy Kahn, Fortune, 18 Aug. 2026
Definition of hypothesis
Noun
  • My guess remains that the veteran presence of Epps will give him the edge in Week 1 against Washington.
    — Zach Berman, New York Times, 16 Aug. 2026
  • The midterm elections are now upon us and my guess is that the rhetoric will continue to escalate.
    — Sun Sentinel Editorial Board, Sun Sentinel, 15 Aug. 2026
Definition of guess
Noun
  • The Berlin Wall had just come down and the school was the brainchild of a very large, very loud private university entrepreneur from Seattle.
    — Jack Dolan, Los Angeles Times, 11 Aug. 2026
  • But the brand itself started in 2014 — the brainchild of restaurateur Sam Fox of Fox Restaurant Concepts.
    — Kansas City Star, Kansas City Star, 11 Aug. 2026
Definition of brainchild
Noun
  • Shakur drew inspiration from his mother, Afeni Shakur Davis, who was part of the Black Panthers as a young adult and remained an activist throughout her life.
    — Taylor Romine, CNN Money, 16 Aug. 2026
  • The Moon conjoins Venus in Libra and your 9th House of Travel, Learning, Publishing, and Belief, making inspiration, teaching, and future planning feel more inviting.
    — Tarot.com, Sun Sentinel, 16 Aug. 2026
Definition of inspiration
Noun
  • Prince Harry and Meghan’s surprise homecoming will undoubtedly trigger a frenzy of speculation in Britain where the Windsor clan’s family dramas routinely grip the nation.
    — Max Foster, CNN Money, 20 Aug. 2026
  • Iran launched a drone attack against Azerbaijan early in the war, triggering harsh denunciations and speculation that Azerbaijan could enter the war.
    — Brady Knox, The Washington Examiner, 19 Aug. 2026
Definition of speculation
Noun
  • Proving this conjecture would show that waves experiencing chaos move in ways that look surprising and random at small scales but are simple at the macroscopic level.
    — Shalma Wegsman, Quanta Magazine, 12 Aug. 2026
  • The discovery matched a conjecture that Erdős and Szekeres had put forth as young men.
    — Jack Murtagh, Scientific American, 10 Aug. 2026
Definition of conjecture
Noun
  • Former Minneapolis police officer Derek Chauvin is once again seeking to overturn his state murder conviction in the 2020 killing of George Floyd, according to court documents filed Tuesday.
    — Riley Moser, CBS News, 19 Aug. 2026
  • Then there are the great unknowns that make this a question hard to answer with conviction.
    — Philip Buckingham, New York Times, 19 Aug. 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 21 Aug. 2026.

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More from Merriam-Webster on brain wave

Britannica.com: Encyclopedia article about brain wave

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