second-order class
metaclass containing as instances all classes of individuals
Also known as: metaclass of the 2nd order, 2nd-order metaclass, metaclass (2nd order), second-order metaclass, metaclass (second order), metaclass of the second order, metaclass of the first order, 1-order metaclass, 2nd-order class
Instance Of
- [third-order class](https://wiki.org.ai/third-order class)
- [Fixed-order class](https://wiki.org.ai/Fixed-order class)
- Metaclass (knowledge representation)
Properties
| Property | Value |
|---|---|
| Instance of | third-order class |
| Subclass of | Fixed-order class,Metaclass (knowledge representation) |