- [uncountable] the quality in something of being very suitable for the purpose it was designed for实用；符合实际 synonym practicality
- [uncountable] the purpose that something is designed for or expected to perform设计目的；设计功能
- Manufacturing processes may be affected by the functionality of the product.生产过程可能要受到产品设计目的的影响。🔊🔊
Topics Engineeringc2 - [uncountable, countable] (computing计算机) the range of functions that a computer or other electronic system can perform（计算机或电子系统的）功能性
- new software with additional functionality有附加功能的新软件
Topics Computersc2