noun
probability; likelihood; chances
Used in contexts where the degree of certainty or likelihood of an event is discussed. Often appears in technical or mathematical discussions, but also in everyday language.
See also: 確率
この仮説の確からしさを検証する必要がある。
We need to verify the probability of this hypothesis.
天気予報では、明日の雨の確からしさは高いと言っている。
The weather forecast says the likelihood of rain tomorrow is high.