Wordnet 3.0
ADJECTIVE (1)
1. 
 being or producing something like nothing done or experienced or created before; 
- Example: "stylistically innovative works"- Example: "innovative members of the artistic community"- Example: "a mind so innovational, so original"[syn: innovative, innovational, groundbreaking]
WordNet (r) 3.0 (2006):
innovational
    adj 1: being or producing something like nothing done or
           experienced or created before; "stylistically innovative
           works"; "innovative members of the artistic community";
           "a mind so innovational, so original" [syn: innovative,
           innovational, groundbreaking]