The numerical value representing the likelihood of an event occurring under specific conditions; also known as [[概率|概率|gai4 lu:4]], [[机率|機率|ji1 lu:4]], or [[几率|幾率|ji1 lu:4]].

The chance that something might happen during a process of development or change; also known as [[盖然性|蓋然性|gai4 ran2 xing4]].