Brainial

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Of or pertaining to the brain. uncommon

    "In short, he became dead drunk, as it were, from brainial excitement. It is very true that genius is nearly allied to madness; and it becomes all, but particularly persons of a literary turn of mind, to take warning, when tempted,— ..."

  2. 2
    Brainy; smart, pertaining to or exhibiting intellect. uncommon

    "Preparatory to this he invited some of his friends to a banquet, which is thus taken off by one of the daily papers : 'Last evening a party of gentlemen ate a 'brainial' dinner at Jones's restaurant, in Broadway, their host being Dr. T. S. Lambert.'"

Example

More examples

"In short, he became dead drunk, as it were, from brainial excitement. It is very true that genius is nearly allied to madness; and it becomes all, but particularly persons of a literary turn of mind, to take warning, when tempted,— ..."

Etymology

From brain + -ial.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.