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
  • His longtime collaborators have other theories about his return.
    — Lacey Rose, HollywoodReporter, 21 Oct. 2026
  • The Many Worlds interpretation and the Copenhagen interpretation are not really two different interpretations but two different theories.
    — Philipp Strasberg, Scientific American, 20 Oct. 2026
Definition of theories
Noun
  • The researchers suggested several hypotheses for why this happened, but cortisol’s purpose remains unproven.
    — Maria Mocerino, Interesting Engineering, 17 Oct. 2026
  • Earlier studies have pointed to different hypotheses about the formation of the lunar magnetic field.
    — Jacopo Prisco, CNN Money, 29 Sep. 2026
Definition of hypotheses
Noun
  • The 2020 scheme ended with criminal convictions for some players.
    — Annie Martin, The Orlando Sentinel, 22 Oct. 2026
  • Simmons said prosecutors in Guatemala were integral in securing convictions for Miranda Orozco and others.
    — Arkansas Online, Arkansas Online, 21 Oct. 2026
Definition of convictions
Noun
  • To get to the bottom of the mystery of the article’s spurious dating, Cade and a team of researchers from around the globe sifted through historic reports and observations of geomagnetic activity to set the record straight.
    — Mike McRae October 15, New Atlas, 16 Oct. 2026
  • And, based on my observations, some platform algorithms have forced very specific types of creator content formats, producing a formulaic product.
    — William Daddi, Forbes.com, 16 Oct. 2026
Definition of observations
Noun
  • Many mathematicians have stopped posting open conjectures and potential ideas at the end of their papers, for fear that they’ll be scraped by bots and fed into AI models.
    — Jordana Cepelewicz, Quanta Magazine, 5 Oct. 2026
  • 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
Definition of conjectures
Noun
  • After all, states like Georgia and Arizona were also once solidly red until break-out candidates—backed by party spending—upended those assumptions.
    — Philip Elliott, Time, 19 Oct. 2026
  • Given Abbey’s anxieties about spending money and fear of not having enough, Stacy plans to use very conservative assumptions for inflation, health costs and average returns when making her projections based on Abbey’s savings today.
    — Jeanne Sahadi, CNN Money, 17 Oct. 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
  • 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
  • Getting a word with a small number of guesses is a source of pride for players.
    — Max Goldbart, Deadline, 7 Oct. 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 23 Oct. 2026.

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