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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 (48 views/month).[1]

Key Facts

  • universal set's subclass of is recorded as set[2].
  • universal set's Freebase ID is recorded as /m/025skmw[3].
  • universal set's Encyclopædia Britannica Online ID is recorded as topic/universal-set[4].
  • universal set's MathWorld ID is recorded as UniversalSet[5].
  • universal set's maintained by WikiProject is recorded as WikiProject Mathematics[6].
  • universal set's Microsoft Academic ID is recorded as 102565666[7].
  • universal set's OpenAlex ID is recorded as C102565666[8].

Why It Matters

universal set ranks in the top 2% of general entities by monthly Wikipedia readership (48 views/month).[1] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[9] It is known by 7 alternative names across languages and contexts.[10]

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.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.
  3. [10] ↑ . 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 April 10, 2026, from https://4ort.xyz/entity/universal-set
MLA “universal set.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 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: 2026-04-10}}
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 2026-04-10)

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