imbecility

名词 imbecility:

1. retardation more severe than a moron but not as severe as an idiot
2. a stupid mistake
   同义词：stupidity, betise, folly, foolishness

im.be.cil.i.ty

n.（名词）
【复数】 im.be.cil.i.ties

Great stupidity or foolishness.
愚蠢：极大的愚蠢或低能
Something, such as conduct or an act, that is stupid or foolish.
愚蠢的东西，如行为或行动
Psychology The state or condition of being an imbecile; moderate or severe mental retardation.
【心理学】 低能，弱智：低能、弱智的状态或情况；中度或严重智力障碍