имя существительное безумие, умопомешательство Например: outright / pure / sheer insanity — совершенное безумие temporary insanity — временное помешательство to plead insanity — ссылаться на невменяемость It was sheer insanity to steal the money. — Красть эти деньги было полнейшим безумием. delusional insanity — [медицина] паранойя Синоним(ы): mental derangement
noun (plural -ties) 1. a deranged state of the mind usually occurring as a specific disorder (as schizophrenia) 2. such unsoundness of mind or lack of understanding as prevents one from having the mental capacity required by law to enter into a particular relationship, status, or transaction or as removes one from criminal or civil responsibility 3. a. extreme folly or unreasonableness b. something utterly foolish or unreasonable