probability theory

branch of mathematics concerning probability
Intangible branch_of_mathematics Q5862903
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Summary

probability theory is a branch of mathematics[1]. It ranks in the top 9% of branch of mathematics entities by monthly Wikipedia readership (6,433 views/month).[2]

Key Facts

  • Instance of: mathematical theory[3]
  • Subclass of: mathematics[4]
  • Part of: measure theory[5]
  • Commons category: Probability theory[6]
  • Topic's main category: Category:Probability theory[7]
  • Described at URL: https://www.geeksforgeeks.org/maths/probability-theorems-theorems-and-examples/[8], https://www.cuemath.com/data/probability/[9], https://dec41.user.srcf.net/notes/IA_L/probability_thm_proof.pdf[10], https://online.stat.psu.edu/stat414/lesson/2/2.6[11]
  • Described by source: Brockhaus and Efron Encyclopedic Dictionary[12], Small Brockhaus and Efron Encyclopedic Dictionary[13], Armenian Soviet Encyclopedia, vol. 6[14]
  • Topic has template: Template:Probability fundamentals[15]
  • Stack Exchange tag: https://math.stackexchange.com/tags/probability-theory[16], https://mathoverflow.net/tags/pr.probability[17], https://cstheory.stackexchange.com/tags/pr.probability[18], https://or.stackexchange.com/tags/probability-theory[19]
  • Is the study of: probability[20]
  • Practiced by: probability theorist[21]
  • On focus list of Wikimedia project: Wikipedia:Vital articles/Level/4[22]

Why It Matters

probability theory has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[23] It is known by 52 alternative names across languages and contexts.[24]

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] ↑ . Wikidata sitelinks. wikidata.org.
  3. [24] ↑ . 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). probability theory. Retrieved October 11, 2026, from https://4ort.xyz/entity/probability-theory
MLA “probability theory.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/probability-theory.
BibTeX @misc{4ortxyz_probability-theory_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{probability theory}}, year = {2026}, url = {https://4ort.xyz/entity/probability-theory}, note = {Accessed: 2026-10-11}}
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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. 17w ago · MariuszRokin · 2026-06-12 view diff on Wikidata ↗
    Subclass of → —
    Is the study of → probability
    Described by source → Brockhaus and Efron Encyclopedic Dictionary, Small Brockhaus and Efron Encyclopedic Dictionary, Armenian Soviet Encyclopedia, vol. 6
    Part of → measure theory
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Svkkl authority id: h0002517-teorie-pravdepodobnosti, [[:toollabs:quickstatements/#/batch/259599|batch #259599]]"
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