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See more synonyms for brainstorming on Thesaurus.com
  1. a conference technique of solving specific problems, amassing information, stimulating creative thinking, developing new ideas, etc., by unrestrained and spontaneous participation in discussion.
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Origin of brainstorming

First recorded in 1955–60; brainstorm + -ing1


    1. a sudden impulse, idea, etc.
    2. a fit of mental confusion or excitement.
  1. brainstorming.
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  1. of or relating to brainstorming.
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verb (used without object)
  1. to conduct or practice brainstorming.
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verb (used with object)
  1. to subject (a problem) to brainstorming.
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Origin of brainstorm

1890–95; brain + storm; originally a severe mental disturbance
Related formsbrain·storm·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for brainstorming

deliberate, ponder, conceive, create, invent, think, plan, analyze, conceptualize

Examples from the Web for brainstorming

Contemporary Examples of brainstorming

Historical Examples of brainstorming

  • Officially, this was a “brainstorming session,” but everyone knew that it was all about getting the nod from Sammy.


    Cory Doctorow

British Dictionary definitions for brainstorming


  1. intensive discussion to solve problems or generate ideas
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  1. a severe outburst of excitement, often as the result of a transitory disturbance of cerebral activity
  2. British informal a sudden mental aberration
  3. informal another word for brainwave
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for brainstorming



"brilliant idea, mental excitement, fit of mental application," 1849, from brain (n.) + figurative use of storm (n.). As a verb, recorded from 1920s. Related: Brainstormed; brainstorming.

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Online Etymology Dictionary, © 2010 Douglas Harper