'Innovator' definitions:

Definition of 'innovator'

(from WordNet)
noun
Someone who helps to open up a new line of research or technology or art [syn: pioneer, innovator, trailblazer, groundbreaker]

Definition of 'Innovator'

From: GCIDE
  • Innovator \In"no*va`tor\, n. [Cf. F. innovateur.] One who innovates. --Shak. [1913 Webster]