noun (n)

• (logic) a statement that contradicts itself

  (logika) pernyataan yang bantah sendiri

  Example:
  `I always lie' is a paradox because if it is true it must be false.
  

  source: wordnet30
• A tenet or proposition contrary to received opinion; an assertion or sentiment seemingly contradictory, or opposed to common sense; that which in appearance or terms is absurd, but yet may be true in fact.

  sebuah proposisi dalil atau sebaliknya untuk menerima pendapat; sebuah penonjolan atau sentimen tampaknya bertentangan, atau menentang akal sehat; yang rupa atau istilah absurd, namun mungkin benar malah.

  source: webster1913