1. 
   nonexistence
   [n] - the state of not existing
   Found op http://www.webdictionary.co.uk/definition.php?query=nonexistence
   
   
2. 
   Nonexistence
   Non`ex·ist'ence noun 1. Absence of existence; the negation of being; nonentity. A. Baxter. 2. A thing that has no existence. Sir T. Browne.
   Found op http://www.encyclo.co.uk/webster/N/30
   
   
3. 
   nonexistence
   nonentity noun the state of not existing
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=nonexistence
   
   
4. 
   Nonexistence
   • (n.) A thing that has no existence. • (n.) Absence of existence; the negation of being; nonentity. • (n.) A thing that has no existence. • (n.) Absence of existence; the negation of being; nonentity.
   Found op http://thinkexist.com/dictionary/meaning/nonexistence/
   
   
5. 
   nonexistence
   1) Nonbeing 2) Nonentity 3) Nothingness 4) The state of not existing
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/nonexistence/1
   
   

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