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universal set

in set theory, a set which contains all objects, including itself
Thing general Q1378301
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universal set

Summary

universal set ranks in the top 2% of general entities by monthly Wikipedia readership (275 views/month).[1]

Key Facts

  • universal set is a type of set[2].
  • universal set's described by source is recorded as Q140169500[3].
  • universal set's maintained by WikiProject is recorded as WikiProject Mathematics[4].

Body

Definition and Type

universal set is a type of set[2].

Why It Matters

universal set ranks in the top 2% of general entities by monthly Wikipedia readership (275 views/month).[1] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[5] It is known by 23 alternative names across languages and contexts.[6]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [5] ↑ . Wikidata sitelinks. wikidata.org.
  3. [6] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). universal set. Retrieved October 4, 2026, from https://4ort.xyz/entity/universal-set
MLA “universal set.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Oct. 2026, https://4ort.xyz/entity/universal-set.
BibTeX @misc{4ortxyz_universal-set_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{universal set}}, year = {2026}, url = {https://4ort.xyz/entity/universal-set}, note = {Accessed: 2026-10-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): universal set — https://4ort.xyz/entity/universal-set (retrieved 2026-10-04)

Canonical URL: https://4ort.xyz/entity/universal-set · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4w ago · AddyLockPool · 2026-09-03 view diff on Wikidata ↗
    Maintained by wikiproject → WikiProject Mathematics
    Subclass of → set
    Described by source → Q140169500
    Subclass of → —
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P1343]]: [[Q140169500]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.