irrationality
  不合理,無條理,無理性
  ir·ra·tio·nal·i·ty /(ˌ)ɪrˌ(r)æʃəˈnælətɪ/ 名詞
  不合理
  ir·ra·tion·al·i·ty n. The quality or state of being irrational; absence of rationality. “Brutish irrationaliity.”
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  irrationality
       n : the state of being irrational; lacking powers of
           understanding [syn: unreason]