Frequency rank: 51,357. – 52,626. (for form ボンクラ: 29,536. – 29,805.)
    adjectival nouns or quasi-adjectives (keiyodoshi); noun (common) (futsuumeishi)
  1. stupid; half-witted; dull-witted; thickheadedword usually written using kana alone
  2. noun (common) (futsuumeishi)
  3. blockhead; idiot; dimwitword usually written using kana alone
Forms
  • Frequency rank: 51,357. – 52,626.
  • ぼんくらボンクラ
  • ボンクラFrequency rank: 29,536. – 29,805.