Unsure vs Indecisive - What's the difference?

As adjectives the difference between unsure and indecisive

is that unsure is uncertain while indecisive is .

(er)

uncertain

I'm still unsure whether to attend the wedding.

unstable or precarious

* agnostic (unsure of facts, having no decided opinion on a matter)

(en adjective)

(of a person) Not decisive; not marked by promptness or decision.

They were all being very indecisive about what to wear to the party.

inconclusive or uncertain

The outcome of the race was so indecisive .

* decisive

* indecisiveness * indecisively