the fact that something should or should not be done in order to avoid a problem

They discussed the advisability of building so near to the airport. 他们讨论了在离机场这么近的地方建房是否是明智之举。

Experts point to the advisability of a healthy lifestyle to remain well as you age. 专家强调随着年龄增长保持健康的生活方式对身体大有益处。