|Noah Webster's Dictionary|
1. (a.) Putting an end to controversy; final; conclusive; having the power or quality of deciding a question or controversy.
2. (a.) Marked by promptness and decision.
Decisive (1 Occurrence)
Isaiah 28:22 And now, take care that you do not make sport of him, or your bands will be made strong; for I have had word from the Lord, the Lord of armies, of an end, of a complete end, which is to come on all the land. (See NAS)