Definitions of determined:

• adjective:   having been learned or found or determined especially by investigation
• adjective:   characterized by great determination

  Example: "A struggle against a determined enemy"

• adjective:   determined or decided upon as by an authority

  Example: "Date and place are already determined"

• adjective:   devoting full strength and concentrated attention to

  Example: "Made continued and determined efforts to find and destroy enemy headquarters"

• adjective:   strongly motivated to succeed