Keywords: stupid, stupidity, idiocy

Sign Definition

As a Noun

  1. Behaviour which is not at all sensible. English = stupidity.
  2. The quality of being stupid. English = stupidity.
  3. The quality of being very stupid. English = idiocy.

As a Verb or Adjective

  1. To show a lack of good judgement or intelligence and to be not at all sensible. English = (be) stupid.