Definify.com
Webster 1913 Edition
Innovator
In′no-vaˊtor
,Noun.
 [Cf. F. 
innovateur
.] One who innovates. 
Shak.
 Webster 1828 Edition
Innovator
IN'NOVATOR
,Noun.
   Time is the greatest innovator.
1.
  One who introduces novelties, or who makes changes by introducing something new.