brain waves

noun

plural of brain wave
as in theories

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Example Sentences

Recent Examples of Synonyms for brain waves
  1. theories
  2. hypotheses
  3. convictions
  4. observations
  5. conjectures
  6. assumptions
  7. speculations
  8. guesses
Noun
  • Once Robinson was arrested for Charlie’s murder, the theories only multiplied.
    — Clara Molot, Vanity Fair, 29 Sep. 2026
  • Refusing to believe that the ancestors of Native Americans could have built such monumental structures, writers floated bizarre theories as to who had.
    — Daniel Immerwahr, New Yorker, 28 Sep. 2026
Definition of theories
Noun
  • Observation generates hypotheses; hypotheses lead to anatomical investigation; anatomy stimulates physiological questions; physiology eventually produces clinical trials.
    — Subramaniam C. Krishnan, STAT, 28 Sep. 2026
  • Swifties, four new tracks have officially landed—and, naturally, the internet is already filled with new hypotheses about all of the possible Easter eggs packed within their lyrics.
    — Meg Walters, InStyle, 26 Sep. 2026
Definition of hypotheses
Noun
  • Jaku’s convictions are expected to be made clear through his peaceful demeanor.
    — Christopher Arnott, Hartford Courant, 2 Oct. 2026
  • Thousands of demonstrators rallied in Kosovo on Thursday in the biggest nationwide protest yet against recent war crimes convictions for four of its wartime rebel leaders.
    — Arkansas Online, Arkansas Online, 2 Oct. 2026
Definition of convictions
Noun
  • The first limitation is that from my observations, AI fluency is easy to fake and hard to verify.
    — Stephen Snyder, Forbes.com, 25 Sep. 2026
  • The recent observations of MACS J0417 are just the latest chapter in Hubble's remarkable journey.
    — Samantha Mathewson, Space.com, 25 Sep. 2026
Definition of observations
Noun
  • There have been a lot of conjectures, but little in the way of actual proof of what took place.
    — Lizzie Lanuza, StyleCaster, 25 May 2026
  • As part of the effort to prove these conjectures, Grothendieck proposed his notion of a scheme.
    — Konstantin Kakaes, Quanta Magazine, 20 May 2026
Definition of conjectures
Noun
  • And with it, so too were any assumptions that this season at USC would be much different than the four that came before it.
    — Ryan Kartje, Los Angeles Times, 27 Sep. 2026
  • Analysts on Monday pressed Novo executives on their pricing assumptions, questioning whether the company’s next pipeline of drugs can sustain premium price points once Wegovy and Ozempic lose exclusivity.
    — Annika Kim Constantino,Elsa Ohlen, CNBC, 25 Sep. 2026
Definition of assumptions
Noun
  • The account reportedly had one follower which was Tatum, further fueling speculations.
    — Saman Shafiq, USA Today, 22 Sep. 2026
  • Such speculations reflect the richness of possibilities that the new work opens up.
    — Philip Ball, Scientific American, 20 Aug. 2026
Definition of speculations
Noun
  • Below are all of our guesses on what’s still on the showgirl’s mind in between the main act and the encore.
    — Alejandra Gularte, Vulture, 25 Sep. 2026
  • It should also be based on the property’s actual operating history, not optimistic guesses.
    — David Crown, Forbes.com, 23 Sep. 2026
Definition of guesses
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.

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brain wave
brain waves
brainy
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Cite this Entry

“Brain waves.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brain%20waves. Accessed 2 Oct. 2026.

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