pointless

1. ADJ If you say that something is pointless, you are criticizing it because it has no sense or purpose. 无意义的; 无益的[表不满]

Violence is always pointless. 暴力总是毫无意义的。

Without an audience the performance is pointless. 没有观众，演出是没有意义的。

2. pointlesslyADV 无意义地

Chemicals were pointlessly poisoning the soil. 化学物品毫无意义地毒化着土壤。