低能
Noun
I-adj
1
noun (common) (futsuumeishi)adjectival nouns or quasi-adjectives (keiyodoshi)
low intelligence;low IQ;feeble-mindedness;imbecility
2
noun (common) (futsuumeishi)
unintelligent person;person with a low IQ
Other forms
低脳 【ていのう】 (word containing irregular kanji usage)