单词：abstraction 

名词

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  [1.n.abstraction] (同义词:[abstraction]  [abstract]  )
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  注释列句：a concept or idea not associated with any specific instance; "he loved her only in the abstract--not in person"
• 上位词 -> [concept]  [idea]  [content]  [cognition]  [psychological_feature]  [abstraction]  [entity] 
• 下位词 -> [right]  [absolute]  [teacher]  [thing] 
  派生词 -> [abstract] 
  
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  [2.n.abstraction] (同义词:[abstraction]  )
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  注释列句：the act of withdrawing or removing something
• 上位词 -> [removal]  [separation]  [change_of_integrity]  [change]  [action]  [act]  [event]  [psychological_feature]  [abstraction]  [entity] 
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  [3.n.abstraction] (同义词:[abstraction]  [generalization]  [generalisation]  )
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  注释列句：the process of formulating general concepts by abstracting common properties of instances
• 上位词 -> [theorization]  [conjecture]  [reasoning]  [thinking]  [higher_cognitive_process]  [process]  [cognition]  [psychological_feature]  [abstraction]  [entity] 
• 派生词 -> [abstract] 
  
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  [4.n.abstraction] (同义词:[abstraction]  )
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  注释列句：an abstract painting
• 上位词 -> [painting]  [graphic_art]  [art]  [creation]  [artifact]  [whole]  [object]  [physical_entity]  [entity] 
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  [5.n.abstraction] (同义词:[abstractedness]  [abstraction]  )
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  注释列句：preoccupation with something to the exclusion of all else
• 上位词 -> [preoccupation]  [cognitive_state]  [psychological_state]  [condition]  [state]  [attribute]  [abstraction]  [entity] 
• 下位词 -> [reverie] 
  
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  [6.n.abstraction] (同义词:[abstraction]  [abstract_entity]  )
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  注释列句：a general concept formed by extracting common features from specific examples
• 上位词 -> [entity] 
• 下位词 -> [psychological_feature]  [attribute]  [group]  [relation]  [communication]  [measure]  [otherworld]  [set] 
  派生词 -> [abstract]