1. 不活动,怠惰：exactitude 精确 | inaction 不活动,怠惰 | inactive 不活动,懒惰的
2. 停车：inaction 不动作 | inaction 停车 | inactivate 使不活动
1. 无为;无作为
If you refer to someone's inaction, you disapprove of the fact that they are doing nothing.
e.g. He is bitter about the inaction of the other political parties.
对其他政党的无作为他多有挖苦。