conclusive

adjectives

forming an end or termination; especially putting an end to doubt or question

"conclusive proof"; "the evidence is conclusive"

conclusive

is derived from

is derived from

is derived from

antonym

is similar to

supplying or being a final or conclusive settlement

"a definitive verdict"; "a determinate answer to the problem"

see also

determining or having the power to determine an outcome

"cast the decisive vote"; "two factors had a decisive influence"

is an attribute of

the quality of being final or definitely settled

"the finality of death"