axiom of choice

statement that the product of a collection of non-empty sets is non-empty
Thing axiom_of_set_theory Q179692
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axiom of choice

Summary

axiom of choice is an axiom of set theory[1]. It ranks in the top 6% of axiom_of_set_theory entities by monthly Wikipedia readership (2,412 views/month).[2]

Key Facts

  • axiom of choice is credited with the discovery of Ernst Zermelo[3].
  • axiom of choice's instance of is recorded as axiom of set theory[4].
  • axiom of choice is part of list of theorems[5].
  • axiom of choice is part of list of axioms[6].
  • axiom of choice's Commons category is recorded as Axiom of choice[7].
  • axiom of choice's said to be the same as is recorded as Zorn's lemma[8].
  • axiom of choice's said to be the same as is recorded as well-ordering theorem[9].
  • axiom of choice's said to be the same as is recorded as Tarski's theorem[10].
  • axiom of choice's said to be the same as is recorded as Hausdorff maximal principle[11].
  • axiom of choice's said to be the same as is recorded as Krull's theorem[12].
  • axiom of choice's said to be the same as is recorded as Tychonoff's theorem[13].
  • axiom of choice's said to be the same as is recorded as Teichmüller–Tukey lemma[14].
  • axiom of choice's said to be the same as is recorded as König's theorem[15].
  • axiom of choice's time of discovery or invention is recorded as 1904[16].
  • axiom of choice's topic's main category is recorded as Category:Axiom of choice[17].
  • axiom of choice's Stack Exchange tag is recorded as https://mathoverflow.net/tags/axiom-of-choice[18].
  • axiom of choice's Stack Exchange tag is recorded as https://math.stackexchange.com/tags/axiom-of-choice[19].
  • axiom of choice's Stack Exchange tag is recorded as https://proofassistants.stackexchange.com/tags/axiom-of-choice[20].
  • axiom of choice's short name is recorded as {'lang': 'en', 'text': 'AC'}[21].
  • axiom of choice's short name is recorded as {'lang': 'fr', 'text': 'AC'}[22].
  • axiom of choice's short name is recorded as {'lang': 'ca', 'text': 'AE'}[23].
  • axiom of choice's short name is recorded as {'lang': 'sr-cyrl', 'text': 'АИ'}[24].
  • axiom of choice's short name is recorded as {'lang': 'sr-latn', 'text': 'AI'}[25].
  • axiom of choice's studied by is recorded as set theory[26].
  • axiom of choice's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[27].

Body

Definition and Type

axiom of choice's instance of is recorded as axiom of set theory[4].

Use and Application

Part of include list of theorems[5] and list of axioms[6].

Why It Matters

axiom of choice ranks in the top 6% of axiom_of_set_theory entities by monthly Wikipedia readership (2,412 views/month).[2] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[28] It is known by 6 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [3] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). axiom of choice. Retrieved May 3, 2026, from https://4ort.xyz/entity/axiom-of-choice
MLA “axiom of choice.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/axiom-of-choice.
BibTeX @misc{4ortxyz_axiom-of-choice_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{axiom of choice}}, year = {2026}, url = {https://4ort.xyz/entity/axiom-of-choice}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): axiom of choice — https://4ort.xyz/entity/axiom-of-choice (retrieved 2026-05-03)

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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. 7w ago · Yirba · 2026-05-14 view diff on Wikidata ↗
    Topic's main category Category:Axiom of choice
    Aliases
    P14434 Q191849
    Maintained by wikiproject WikiProject Mathematics
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P14434]]: [[Q191849]]"
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