Where does “brainy” come from?

Brainy derives from Middle English -y, Middle French -ie, Latin -ia, Latin -ivus, Latin -ia, and Proto-Indo-European -kos, ultimately tracing to a suffix formation in Proto-Indo-European.

brainy (English): Very intellectually capable

Definitions

  1. Very intellectually capable

Ancestry of “brainy”, step by step

StepLanguageWordMeaning
1Middle EnglishbraynyRelating to the brain
2Middle EnglishbraynThe brain or cerebrum; the organ of thought;...
3Old Englishbræġnbrain
4Proto-West Germanic*bragnbrain
5Proto-Germanicbragnąbrain
6Proto-Indo-Europeanmregʰnomskull, brain
7Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...

Words derived from “brainy

Every word from Proto-Indo-European men-Every word from Proto-Indo-European mregʰnomEvery word from Proto-Germanic bragną