Etymograph

English

brainy

Brainy comes from Middle English brayny ‘relating to the brain’, and goes back to Proto-Germanic *bragną.

  1. Proto-Germanicc. 500 BCE–200 CE*bragnąreconstructed
  2. Proto-West Germanicc. 200–500 CE*bragn‘brain’reconstructed
  3. Old Englishc. 450–1150bræġn‘brain’
  4. Middle Englishc. 1150–1500brayn‘Brain matter’
  5. Middle English, derivedc. 1150–1500brayny‘relating to the brain’
  6. Englishearliest quotation 1577brainy

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Germanicc. 500 BCE–200 CE*bragnąreconstructed
  2. Proto-West Germanicc. 200–500 CE*bragn‘brain’reconstructed
  3. Old Englishc. 450–1150bræġn‘brain’
  4. Middle Englishc. 1150–1500brayn‘Brain matter’
  5. Middle English, derivedc. 1150–1500brayny‘relating to the brain’
  6. Englishearliest quotation 1577brainy

Earliest quotation: 1577, 1548, Thomas Vicary: “You shal vnderstande that there springeth of the brayny…”

Formed from brain + -y

Proto-Germanic *bragną

Proto-West Germanic *bragn

Old English bræġn ‘brain’

Middle English brayn ‘brain’

English brain

Today it means

adj Very intellectually capable.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Germanic *bragną / brainy