undetermined vs inconclusive

undetermined and inconclusive both are adjectives.

Word	Noun	Adjective	Verb	Adverb
undetermined	No	Yes	No	No
inconclusive	No	Yes	No	No

undetermined (adjective)	inconclusive (adjective)
not yet having been ascertained or determined	not conclusive; not putting an end to doubt or question
not precisely determined or established; not fixed or known in advance
not brought to a conclusion; subject to further thought