brainstorm

B3R1A1I1N1S1T1O1R1M3
UK/ˈbɹeɪnstɔːm/US/ˈbɹeɪnstɔɹm/

verb

To investigate something, or solve a problem using brainstorming.

“I need you to brainstorm some suggestions for next week's activity schedule.”

Meanings

verbbrainstorm (third-person singular simple present brainstorms, present participle brainstorming, simple past and past participle brainstormed)

present singular third person brainstorms · participle present brainstorming · participle past brainstormed · past brainstormed · alternative brain-storm · alternative brain storm

  1. intransitiveTo investigate something, or solve a problem using brainstorming.

    On another occasion, when trying to brainstorm things I could do to make myself feel better despite all the pandemic restrictions, Woebot suggested I “try doing something nice for someone in your life,” like make a calming tea for my housemate or check in with a loved one.

    2022 September 27, Barclay Bram, “My Therapist, the Robot”, in The New York Times
    1 more example

    Meanwihle at Winterfell, another overdone scheme designed mainly to surprise the audience. In the black of her chambers, Sansa brainstorms with Littlefinger what Arya could want. “After she murders you, what does she become?” he asks. To which Sansa does everything but gasp and spit-take, widening her eyes and saying like she’s just realizing it for the first time, “Lady of Winterfell.”

    2017 August 27, Brandon Nowalk, “Game Of Thrones slows down for the longest, and best, episode of the season (newbies)”, in The Onion AV Club
  2. intransitiveTo participate in a brainstorming session.
  3. transitiveTo think up (ideas); especially, to do so creatively.

    I need you to brainstorm some suggestions for next week's activity schedule.

nounbrainstorm (plural brainstorms)

plural brainstorms · alternative brain-storm · alternative brain storm

  1. USA sudden thought, particularly one that solves a long-standing problem.

    I had been working on the problem for weeks, and then I had a brainstorm and saw that the solution was easy.

    Synonyms: brainwave

  2. A session of brainstorming, investigating a problem to try to find solutions.
  3. UKAn unexpected mental error.
    1 more example

    2005 October 5, "Iguchi hit ruins Red Sox's night", BBC Online, 5 October A terrible fielding error from Tony Graffanino proved costly. … Aaron Rowand collected an RBI double to get them off the mark before Graffanino's brainstorm. Juan Uribe hit a roller to the second baseman, who let the potential inning-ending double-play ball roll under his glove, leaving runners at first and third bases.

  4. alternativeAlternative form of brain storm (“activity in the brain, such as a seizure or convulsion”).

    electrical brainstorm

Synonyms & antonyms

nounA sudden thought, particularly one that solves a long-standing problem.

Similar

More synonyms by meaning

nounthe clear (and often sudden) understanding of a complex situation

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*mregʰ-
  2. Proto-Indo-European*mrógʰ-n̥ ~ *mrégʰ-n̥-s
  3. Proto-Germanic*bragną
  4. Proto-West Germanic*bragn
  5. Old Englishbræġn
  6. Middle Englishbrayn
  7. Englishbrain
  8. Englishstorm
  9. Englishbrainstorm

From brain + storm. In the sense of "problem-solve", devised as a method of group creative problem-solving by advertising executive Alex F. Osborn and his employees, who coined the term based on the image of using "the brain to storm a problem". First use appears c. 1945. In the sense of "seizure, convulsion, brain activity", from the unrelated idea that it resembles a storm in the brain. First use appears c. 1861.

Full word history & related roots →

Translations

Finnish älynvälähdys, välähdys
  • älynvälähdyssudden thought
  • välähdyssudden thought
  • neronleimaussudden thought
  • mokamental error
German Geistesblitz
  • Geistesblitzsudden thought
Māori ohia manomano
  • ohia manomanosudden thought
Polish olśnienie, zaćmienie
  • olśnieniesudden thought
  • zaćmieniemental error
Spanish ocurrencia, gracia
  • ocurrenciasudden thought
  • graciasudden thought
  • solamente una idea [loca]brainstorming
Swedish aha-upplevelse, hjärnsläpp
  • aha-upplevelsesudden thought
  • hjärnsläppmental error

Rhymes & wordplay

Rhymes with brainstorm

All rhymes →
Cite this entry
APA

brainstorm. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/brainstorm

MLA

“brainstorm.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/brainstorm. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “brainstorm,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/brainstorm.

Source: brainstorm on Wiktionary, CC BY-SA 4.0.