indecisive /ˌɪndɪˈsaɪsɪv/ adjective2 •Of a person, not decisive, not marked by promptness or decision.They were all being very indecisive about what to wear to the party. •Of a contest, etc., inconclusive or uncertain.The outcome of the race was so indecisive. formsmore indecisive · most indecisive