1. 
   intentional
   [adj] - done by design
   Found op http://www.webdictionary.co.uk/definition.php?query=intentional
   
   
2. 
   Intentional
   In·ten'tion·al adjective [ Confer French intentionnel .] Done by intention or design; intended; designed; as, the act was intentional , not accidental.
   Found op http://www.encyclo.co.uk/webster/I/75
   
   
3. 
   intentional
   willful adjective done by design; `the insult was intentional`; `willful disobedience`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=intentional
   
   
4. 
   Intentional
   • (a.) Done by intention or design; intended; designed; as, the act was intentional, not accidental.
   Found op http://thinkexist.com/dictionary/meaning/intentional/
   
   
5. 
   intentional
   1) Deliberate 2) Done by design 3) Intended 4) Knowing 5) Wilful 6) Willful
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/intentional/1
   
   

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