/dɪˈsaɪsɪv ||; dɪˈsaɪsɪv/adj1 making sth certain or final 决定性的: the decisive battle of the war 这场战争中决定性的战役
2 having the ability to make clear decisions quickly 果断的;决断的:
It's no good hesitating. Be decisive. 犹豫不决没有好处。要果断。 [OPP] indecisive 反义词为indecisive ☞verb decide 动词为decide ➔decisively adv ➔decisiveness noun [U]