definite vs decisive

definite and decisive both are adjectives.

Word	Noun	Adjective	Verb	Adverb
definite	No	Yes	No	No
decisive	No	Yes	No	No

definite (adjective)	decisive (adjective)
precise; explicit and clearly defined	determining or having the power to determine an outcome
known for certain	characterized by decision and firmness
	forming or having the nature of a turning point or crisis
	unmistakable