Metaclass

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Beliefs and thought

In collections

Nobody has pulled it yet.

What Wikipedia says

In knowledge representation, particularly in the Semantic Web, a metaclass is a class whose instances can themselves be classes.

Excerpt from the Wikipedia article “Metaclass (knowledge representation)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia