brainchild

noun/ˈbreɪnˌtʃaɪld/

Frequency rank: #16,247 most common English word

Meaning

an original idea, plan, or invention created by a particular person.

Illustration for the English word “brainchild”

Example sentence

The new recycling program is entirely brainchild of the young engineer who joined last year.

Synonyms & related words

Practice this word in the quiz

More words in ranks 16,201–16,300