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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 strategy is the brainchild of Abby Tomlinson, who ran Burnham's digital communications during the by-election, and who the BBC can confirm has been kept on for a new role in Burnham's administration.

From BBC Jul. 23, 2026

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

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

From Barron's Jun. 16, 2026

Pizza Hut was founded in 1958, the brainchild of two brothers in Wichita, Kansas.

From BBC Jun. 16, 2026

The idea of a mass of blacks marching on Washington was originally the brainchild of the Brotherhood of Sleeping Car Porters’ A. Philip Randolph.

From "The Autobiography of Malcolm X" by Alex Malcolm X;Hailey

The mall and the amusement park, known as Magic Kass, are the brainchildren of Hanoch Kass, the owner of Kass Group, a real estate and land development company.

From New York Times Dec. 25, 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

The public figure Jobs is a symbol for the technology with which we have a relationship, making his death meaningful to all who love his brainchildren.

From Scientific American Nov. 11, 2011

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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