1. 
   Falsifiability
   Falsifiability or refutability of an assertion, hypothesis or theory is the logical possibility that it can be contradicted by an observation or the outcome of a physical experiment. That something is "falsifiable" does not mean it is false; rather, that if it is false, then some observation or exp...
   Found op http://en.wikipedia.org/wiki/Falsifiability
   
   
2. 
   FALSIFIABILITY
   A claim (or theory) is falsifiable if and only if there is some possible empirical observation which could show that it is false.
   Found op http://www.abdn.ac.uk/philosophy/guide/glossary.shtml
   
   

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