undecided vs indecisive

undecided and indecisive both are adjectives.

Word	Noun	Adjective	Verb	Adverb
undecided	No	Yes	No	No
indecisive	No	Yes	No	No

undecided (adjective)	indecisive (adjective)
characterized by indecision	not definitely settling something
not yet having made a commitment	characterized by lack of decision and firmness
not brought to a conclusion; subject to further thought	not clearly defined