Uncertainty-principle Synonyms
 ŭn-sûrtn-tē  
            (quantum theory) the theory that it is impossible to measure both energy and time (or position and momentum) completely accurately at the same time
        
 Synonyms:
 - Heisenberg principle
 - indeterminancy principle
 - indeterminacy-principle
 - principle of indeterminacy
 - quantum mechanics
 - statistical-mechanics