brainstorm
Americannoun
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a sudden impulse, idea, etc..
Her most recent brainstorm of teaching her dog to surf wasn’t met with much enthusiasm from the dog.
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Chiefly British Informal. a fit of mental confusion or excitement.
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a session of brainstorming.
adjective
verb (used without object)
verb (used with object)
noun
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a severe outburst of excitement, often as the result of a transitory disturbance of cerebral activity
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informal a sudden mental aberration
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informal another word for brainwave
Other Word Forms
- brainstormer noun
Etymology
Origin of brainstorm
First recorded in 1890–95; brain + storm; originally a manifestation of a serious psychiatric disorder
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Billed as a "strategic brainstorming," Thursday's talks were not expected to produce immediate action.
From Barron's
Instead, we celebrate my miraculous recovery of the watch case—I checked inside and four watches are still there, thankfully—and brainstorm birthday present ideas for Dad.
From Literature
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"No names yet but we are brainstorming," he said.
From BBC
In experiments involving brainstorming, participants predicted that their best ideas would come early and that additional effort would yield diminishing returns.
Designers also brainstorm with AI by describing ideas that are generated into mood boards.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.