单词：ineptitude 

名词

• 
  [1.n.ineptitude] (同义词:[awkwardness(n.笨拙, 不雅观 )]  [clumsiness(n.笨拙, 简陋, 丑陋 )]  [ineptness]  [ineptitude( n. 不称职 )]  [maladroitness]  [slowness(n.缓慢, 迟钝 )]  )
• 
  注释列句：unskillfulness resulting from a lack of training
• 上位词 -> [unskillfulness]  [inability( n. 无能, 无力 )]  [cognition( n. 认识 )]  [psychological_feature(心理特征 )]  [abstraction( n. 提取 )]  [entity( n. 实体 )] 
• 下位词 -> [rustiness(n.生锈, 声音沙哑 )] 
  
• 
  [2.n.ineptitude] (同义词:[worthlessness]  [ineptitude( n. 不称职 )]  )
• 
  注释列句：having no qualities that would render it valuable or useful; "the drill sergeant's intent was to convince all the recruits of their worthlessness"
• 上位词 -> [quality( n. 质量, 品质, 性质 )]  [attribute( n. 属性, 品质, 特征, 加于, 归结于 )]  [abstraction( n. 提取 )]  [entity( n. 实体 )] 
• 下位词 -> [fecklessness]  [groundlessness]  [paltriness(n.不足取, 无价值 )]  [valuelessness]  [shoddiness]  [damn( v. 谴责 )]  [vanity( n. 空虚 )]