Brainstorm

/ˈbɹeɪnstɔːm/ noun, verb

noun, verb ·Moderate ·High school level

Meaning at a glance

  • Primary sense: A sudden thought, particularly one that solves a long-standing problem.
  • Grammar: brainstorm is listed as noun, verb.
  • Nearest alternatives: absurd idea, afebrile delirium, automatic response, blind impulse.
  • Useful contrasts: constrain, critique, critique session.
  • Usage evidence: We'd better brainstorm about it together and get a better idea.

How to use "brainstorm"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "brainstorm" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "brainstorm" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "brainstorm" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "brainstorm" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "brainstorm" is acting as noun, verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "absurd idea" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "brainstorm", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    A sudden thought, particularly one that solves a long-standing problem. US

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

  2. 2
    the clear (and often sudden) understanding of a complex situation wordnet
  3. 3
    A session of brainstorming, investigating a problem to try to find solutions.
  4. 4
    An unexpected mental error. British

    "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."

  5. 5
    Alternative form of brain storm (“activity in the brain, such as a seizure or convulsion”). alt-of, alternative

    "electrical brainstorm"

Verb
  1. 1
    To investigate something, or solve a problem using brainstorming. intransitive

    "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.”"

  2. 2
    try to solve a problem by thinking intensely about it wordnet
  3. 3
    To participate in a brainstorming session. intransitive
  4. 4
    To think up (ideas); especially, to do so creatively. transitive

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

Synonyms

All synonyms
absurd ideaafebrile deliriumautomatic responseblind impulsebouncesboutade

Antonyms

constraincritiquecritique sessionevaluate

Example

"We'd better brainstorm about it together and get a better idea."

Common questions

What does "brainstorm" mean?

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

What is a synonym for "brainstorm"?

Common synonyms include: absurd idea, afebrile delirium, automatic response, blind impulse, bounces, boutade.

How do you use "brainstorm" in a sentence?

We'd better brainstorm about it together and get a better idea.

How do you pronounce "brainstorm"?

Pronounced /ˈbɹeɪnstɔːm/.

Etymology

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.

More for "brainstorm"