#inability  lack of ability (especially mental ability) to do something
  exclusion:  #ability.cognition
  supertype:  #cognition__knowledge__noesis  the psychological result of perception and learning and reasoning
  subtype:  #mental_block__block  an inability to remember or think of something you normally can do; often caused by emotional tension; "I knew his name perfectly well but I had a temporary block"
     subtype:  #writer's_block  an inability to write; "he had writer's block; the words wouldn't come"
  subtype:  #stupidity  a poor ability to understand or to profit from experience
     subtype:  #dumbness__denseness__densenes__slowwittednes  the quality of being mentally slow and limited
     subtype:  #dulness__dulnes__dullnes__obtuseness  the quality of being slow to understand
     subtype:  #mental_retardation__retardation__backwardness__slowness__subnormality  lack of normal development of intellectual capacities
        subtype:  #mental_defectiveness__abnormality  retardation sufficient to fall outside the normal range of intelligence
           subtype:  #feeblemindedness  severe mental deficiency
        subtype:  #moronity__mental_deficiency  mild mental retardation
        subtype:  #idiocy__amentia  extreme mental retardation
        subtype:  #imbecility  retardation more severe than a moron but not as severe as an idiot
     subtype:  #folly__foolishness__foolishnes__crazines  the quality of being rash and foolish
  subtype:  #inaptitude  a lack of aptitude
     subtype:  #talentlessness  a lack of talent
     subtype:  #incapableness__incapablenes  lack of potential for development
        subtype:  #imperfectibility__imperfectability  the incapability of becoming perfect
  subtype:  #incapacity.inability  lack of intellectual power
  subtype:  #unskillfulness  a lack of cognitive skill
     subtype:  #incoordination  a lack of coordination of movements
     subtype:  #ineptness__awkwardness__awkwardnes__clumsines__ineptitude__maladroitness__maladroitnes__slownes  unskillfulness resulting from a lack of training
     subtype:  #inefficiency  unskillfulness resulting from a lack of efficiency
     subtype:  #amateurishness  something that demonstrates a lack of professional competency
  subtype:  #illiteracy  an inability to read
  subtype:  #uncreativeness  a lack of creativity
     subtype:  #fruitlessness  a lack of creative imagination
     subtype:  #unoriginality.uncreativeness  uncreativeness due to a lack of originality
        subtype:  #triteness__tritenes__stalenes  unoriginality as a result of being dull and hackneyed
           subtype:  #camp.triteness  something that is considered amusing not because of its originality but because of its unoriginality; "the livingroom was pure camp"
        subtype:  #conventionality  unoriginality as a result of being too conventional
  subtype:  #incomprehension  an inability to understand; "his incomprehension of the consequences"

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