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brainer

/bɹeɪ.nə(ɹ)/

noun

someone with a certain type of brain

Less commonScrabble 9

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Meanings

nounbrainer (plural brainers)

plural brainers

someone with a certain type of brain

Origin

From brain + -er.

Full word history & related roots →

Rhymes & wordplay

Rhymes with brainer

container trainer manor maintainer planar entertainer retainer strainer planer drainer coplanar detainer stainer plainer explainer mainer abstainer Bremainer chicaner feigner grainer mainor mainour obtainer

Anagrams

Cite this entry

APA

brainer. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/brainer

MLA

“brainer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/brainer. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “brainer,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/brainer.

Source: brainer on Wiktionary, CC BY-SA 4.0.