Synonyms of brainchild

brainchild

noun

ˈbrān-ˌchī(-ə)ld 

as in innovation

something (as a device) created for the first time through the use of the imagination

the artificial language Esperanto was the brainchild of L. L. Zamenhof, a Polish oculist

Synonyms & Similar Words

• innovation
• invention
• creation
• product
• concoction
• coinage
• contrivance
• device
• conception
• wrinkle
• design
• gadget
• work
• contraption
• novelty
• gizmo
• dream
• vision
• origination
• fantasy
• imagining
• picture

Antonyms & Near Antonyms

• copy
• imitation
• reproduction
• clone
• duplication
• replica
• duplicate
• replication
• facsimile
• carbon copy
• dupe
• reduplication

Example Sentences

Recent Examples of brainchild

The Long Weekend Film Festival is the brainchild of Jane Owen and Fernando Ferro, who moved to West Hartford just three years ago from Los Angeles. — Christopher Arnott, Hartford Courant, 29 June 2026

Founded in 2023, the company is based in the Silicon Valley of India, Bengaluru, and is the brainchild of Goskan Aravamudan, a serial entrepreneur. — Sabbir Rangwala, Forbes.com, 29 June 2026

The brainchild of original Space & Rocket Center director Edward O Buckbee and Apollo rocket engineer Wernher von Braun, the facility opened in 1982. — Richard Edwards, Space.com, 27 June 2026

Opponents have criticized the project as the brainchild of secretive billionaires who bought up land via a shell company and tried to influence the state for support by hiring lobbyists close to the governor. — Lia Russell, Sacbee.com, 26 June 2026