1 [U] the quality of being suitable and realistic, or likely to succeed 实用性；实际性；可行性: I am not convinced of the practicality of the scheme. 我不相信这项计划行得通。

2 practicalities [pl] the real facts rather than ideas or thoughts 实际事物，实例（而非理念或思想）: Let's look at the practicalities of the situation. 我们来看看实际情况吧。