determining vs decisive

determining and decisive both are adjectives.

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

determining (adjective)	decisive (adjective)
having the power or quality of deciding	determining or having the power to determine an outcome
	characterized by decision and firmness
	forming or having the nature of a turning point or crisis
	unmistakable