conclusive vs definitive

conclusive and definitive both are adjectives.

Word	Noun	Adjective	Verb	Adverb
conclusive	No	Yes	No	No
definitive	No	Yes	No	No

conclusive (adjective)	definitive (adjective)
forming an end or termination; especially putting an end to doubt or question	supplying or being a final or conclusive settlement
	clearly defined or formulated
	of recognized authority or excellence