Definition from Wiktionary, the free dictionary
This category contains only other categories, no dictionary entries. Its subcategories are on the topic: Set theory. They are of two sorts:
- Subcategories named like "aa:Set theory (with a prefixed language code) are categories of terms in specific languages. For example, "fr:Set theory is the Set theory-related category of French terms. You may be interested especially in Category:en:Set theory, for English terms.
- Subcategories of this one named without the prefixed language code are further categories just like this one, but devoted to topics finer than Set theory.
This category has the following 17 subcategories, out of 17 total.