1. 
   prohibitively
   [adv] - to a prohibitive degree
   Found op http://www.webdictionary.co.uk/definition.php?query=prohibitively
   
   
2. 
   prohibitively
   adverb to a prohibitive degree; `it is prohibitively expensive`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=prohibitively
   
   
3. 
   prohibitively
   1) To a prohibitive degree
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/prohibitively/1
   
   

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