proper class
C4517
concept
A proper class is a collection of mathematical objects too large to be a set, such as the class of all sets or all ordinals, and therefore cannot be an element of any other collection.
All labels observed (2)
| Label | Occurrences |
|---|---|
| proper class canonical | 3 |
| superclass | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: proper class
Generated description
A proper class is a collection of mathematical objects too large to be a set, such as the class of all sets or all ordinals, and therefore cannot be an element of any other collection.
Instances (4)
| Instance | Via concept surface |
|---|---|
| constructible universe | — |
| von Neumann universe | — |
| Surreal numbers | — |
| Osteichthyes | superclass |