noun, slang ·Uncommon ·College level

Definitions

Noun

1. 1
   The quality of being silly or foolish. colloquial, uncountable
2. 2
   A disease in horses, characterised by immobility and a hanging position of the head, the result of acute encephalitis. archaic, uncountable

Antonyms

All antonyms

intelligence

Etymology

From dummy + -ness.