intentional in WordNet English dictionary

1. done or made or performed with purpose and intent
   "style...is more than the deliberate and designed creation"- Havelock Ellis; "games designed for all ages"; "well-designed houses"
   designed  intentional 
   
2. characterized by conscious design or purpose
   "intentional damage"; "a knowing attempt to defraud"; "a willful waste of time"
   intentional  knowing