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Synonyms

brainchild

American  
[breyn-chahyld] / ˈbreɪnˌtʃaɪld /
Or brain-child,

noun

brainchildren plural
  1. a product of one's creative work or thought.


brainchild British  
/ ˈbreɪnˌtʃaɪld /

noun

  1. informal an idea or plan produced by creative thought; invention

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of brainchild

First recorded in 1880–85; brain + child

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.

See Examples For:

The Cadiz project was the brainchild of British-born Keith Brackpool, who had a checkered record as an investment promoter.

From Los Angeles Times Jul. 14, 2026

Carney’s brainchild barely registered, in part because he floated it the same week of August 2019 that news broke of another outrageous proposal that at first seemed like a joke: Trump wanted to buy Greenland.

From The Wall Street Journal Jul. 8, 2026

The brainchild of sawmill business partners Franz Josef Bucher and Josef Durrer, the Grand Hotel opened in 1873.

From Barron's Jun. 16, 2026

He’s the brainchild behind my favorite dish, the Fuhgeddaboudit pizza, which is made with pastrami, pickles and mustard.

From Los Angeles Times Apr. 23, 2026

The first Macintosh computer was Raskin’s brainchild, though Jobs ultimately got much of the credit for it.

From "Drama High" by Michael Sokolove

These brainchildren live in the space of abstract ideas, not in real space.

From Scientific American Sep. 11, 2021

All his life he was given to intense periods of noodling, forswearing meals, sleeping at his desk, testing and retesting his ideas, and shepherding his favored brainchildren to manufacture, marketability and profit.

From Washington Post Nov. 27, 2019

Fiasco is but one of many actor-driven companies that have been the brainchildren of Master of Fine Arts graduates.

From New York Times Dec. 11, 2015

All of them were the brainchildren of Jobs, a technologist whose relentless perfectionism and long experience helped set the technology agenda for decades.

From Chicago Tribune Oct. 8, 2011

Other hobgoblins were the brainchildren of self-proclaimed experts who cooked up idiosyncratic theories of how language ought to behave, usually with a puritanical undercurrent in which people’s natural inclinations must be a form of dissoluteness.

From "The Sense of Style" by Steven Pinker

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