definite in WordNet English dictionary

1. precise; explicit and clearly defined
   "I want a definite answer"; "a definite statement of the terms of the will"; "a definite amount"; "definite restrictions on the sale of alcohol"; "the wedding date is now definite"; "a definite drop in attendance"
   definite 
   
2. known for certain
   "it is definite that they have won"
   definite