pigeonhole principle

mathematical lemma that, if 𝑛 items are put into 𝑚 containers, with 𝑛>𝑚, then at least one container must contain more than one item
Intangible theorem Q188276
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pigeonhole principle

Summary

pigeonhole principle is a theorem[1]. It ranks in the top 4% of theorem entities by monthly Wikipedia readership (600 views/month).[2]

Key Facts

  • pigeonhole principle is credited with the discovery of Johann Peter Gustav Lejeune Dirichlet[3].
  • pigeonhole principle is credited with the discovery of Jean Leurechon[4].
  • pigeonhole principle's instance of is recorded as theorem[5].
  • Johann Peter Gustav Lejeune Dirichlet is named after pigeonhole principle[6].
  • +1834-00-00T00:00:00Z marks the founding of pigeonhole principle[7].
  • pigeonhole principle's Freebase ID is recorded as /m/0f59r[8].
  • pigeonhole principle's spoken text audio is recorded as En-Pigeonhole principle-article.ogg[9].
  • pigeonhole principle's Encyclopædia Britannica Online ID is recorded as topic/pigeonhole-principle[10].
  • pigeonhole principle's MathWorld ID is recorded as DirichletsBoxPrinciple[11].
  • pigeonhole principle's maintained by WikiProject is recorded as WikiProject Mathematics[12].
  • pigeonhole principle's Microsoft Academic ID is recorded as 171988527[13].
  • pigeonhole principle's Brilliant Wiki ID is recorded as pigeonhole-principle-definition[14].
  • pigeonhole principle's ProofWiki ID is recorded as Dirichlet's_Box_Principle[15].
  • pigeonhole principle's Australian Educational Vocabulary ID is recorded as scot/15520[16].
  • pigeonhole principle's Lex ID is recorded as skuffeprincippet[17].
  • pigeonhole principle's Namuwiki ID is recorded as 비둘기 집의 원리[18].
  • pigeonhole principle's Encyclopedia of China is recorded as 203815[19].
  • pigeonhole principle's OpenAlex ID is recorded as C171988527[20].
  • pigeonhole principle's Encyclopedia of China is recorded as 109688[21].

Body

Works and Contributions

Credited discoveries include Johann Peter Gustav Lejeune Dirichlet[3], a mathematician[22], 1805–1859[23], awarded the Pour le Mérite for Sciences and Arts order[24], specialised in number theory[25] and Jean Leurechon[4], a mathematician[26], 1591–1670[27], of France[28].

Why It Matters

pigeonhole principle ranks in the top 4% of theorem entities by monthly Wikipedia readership (600 views/month).[2] It has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[29] It is known by 68 alternative names across languages and contexts.[30]

References

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

Direct Wikidata claims

  1. [5] . wikidata.org.
  2. [3] . mathworld.wolfram.com. mathworld.wolfram.com. Provenance: wikidata.org.
  3. [4] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . mathworld.wolfram.com. mathworld.wolfram.com. Provenance: wikidata.org.
  6. [8] . Freebase Data Dumps. 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] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  19. [21] . wikidata.org.

Inline context (facts about related entities)

  1. [22] . Wikidata. wikidata.org. → on this site
  2. [23] . Wikidata. wikidata.org. → on this site
  3. [24] . Wikidata. wikidata.org. → on this site
  4. [25] . Wikidata. wikidata.org. → on this site
  5. [26] . Wikidata. wikidata.org. → on this site
  6. [27] . Wikidata. wikidata.org. → on this site
  7. [28] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [29] . Wikidata sitelinks. wikidata.org.
  3. [30] . 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). pigeonhole principle. Retrieved May 3, 2026, from https://4ort.xyz/entity/pigeonhole-principle
MLA “pigeonhole principle.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pigeonhole-principle.
BibTeX @misc{4ortxyz_pigeonhole-principle_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pigeonhole principle}}, year = {2026}, url = {https://4ort.xyz/entity/pigeonhole-principle}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pigeonhole principle — https://4ort.xyz/entity/pigeonhole-principle (retrieved 2026-05-03)

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