Meaning and Usage
The word 类 (lèi) primarily means "kind," "type," or "category." It is used to classify or group things based on shared characteristics. This can apply to tangible items like books or animals, as well as abstract concepts such as programming classes.
Common Collocations
- 不同类 (bù tóng lèi): different kinds/types
- 哺乳类 (bǔrǔ lèi): mammals
- 爬行动物类 (páxíng dòngwù lèi): reptiles
- 类别 (lèibié): category, classification
Usage Notes
类 is often used in scientific, educational, and technical contexts to denote categories or classes. In everyday conversation, it helps specify types within a broader group. When used in programming, 类 refers specifically to the concept of a "class" in object-oriented programming.
Common Confusion
Don't confuse 类 with 种 (zhǒng), which also means "kind" or "type." 类 often implies a broader category or class, while 种 is more about specific species or varieties. For example, 哺乳类 (mammals) is a 类, while 狗是一种动物 (a dog is a kind of animal) uses 种 for a more specific type.