1. 形容詞
   難理解的, 難解的
   不可觸知的, 無法感觸到的
   不能感知的
   無形的
   

   同義字詞
   intangible
   imperceptible,inappreciable,indistinguishable,insensible
   

例句

1. It is impalpable , and timeless.
2. Impalpable three-dimensionality.
3. The prostate is typically small or impalpable .
4. It's as impalpable as anything there is in sports.
5. Last and most impalpable of all is public sentiment.
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