Eudoxus of Cnidus

Greek astronomer and mathematician (c.408–c.355 BC)
Person human Q185150
Press Enter · cited answer in seconds

Summary

Eudoxus of Cnidus was born on January 1, 408 BC[1], in Knidos[2]. He died on January 1, 355 BC[3], in Knidos[4]. He worked as a mathematician[5], writer[6], philosopher[7], geographer[8], and astronomer[9]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (2,057 views/month, #7,177 of 1,000,298).[10]

Key Facts

  • Date of birth: 390 BC[11]
  • Father: Aeschines of Cnidus[12]
  • Country of citizenship: Doric hexapolis[13]
  • Occupation: physician[14]
  • Field of work: mathematics[15], astronomy[16]
  • Student: Menaechmus[17], Dinostratus[18], Chrysippus of Cnidos[19], Callippus of Cyzicus[20]
  • Sex or gender: male[21]
  • Commons category: Eudoxus of Cnidus[22]
  • Given name: Eudoxos[23]
  • Topic's main category: Category:Eudoxus of Cnidus[24]
  • Student of: Archytas[25], Philistion of Locri[26], Plato[27]
  • Described by source: Nordisk familjebok[28], Armenian Soviet Encyclopedia[29], Brockhaus and Efron Encyclopedic Dictionary[30], Russian translation of Lübker's Antiquity Lexicon[31], Granat Encyclopedic Dictionary[32], The Nuttall Encyclopædia[33], Small Brockhaus and Efron Encyclopedic Dictionary[34], Encyclopædia Britannica 11th edition[35], Astronomers: A Biographical Reference[36], Pauly–Wissowa[37], New International Encyclopedia[38]
  • Languages spoken, written or signed: Ancient Greek[39]
  • Name in native language: Εὔδοξος ὁ Κνίδιος[40]
  • Time period: Hellenistic period[41]

Body

Works and Contributions

Things named for Eudoxus of Cnidus include Kampyle of Eudoxus[42] and Eudoxus[43].

Why It Matters

Eudoxus of Cnidus has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[44] He is known by 50 alternative names across languages and contexts.[45]

He is credited with the discovery of Archimedean property[46], an axiom[47]. Entities named for him include Kampyle of Eudoxus[42] and Eudoxus[43].

FAQs

Where was Eudoxus of Cnidus born?

Eudoxus of Cnidus's place of birth was Knidos[2].

Where did Eudoxus of Cnidus die?

Eudoxus of Cnidus passed away in Knidos[4].

Who were Eudoxus of Cnidus's parents?

Eudoxus of Cnidus's father was Aeschines of Cnidus[12].

What did Eudoxus of Cnidus do for work?

Eudoxus of Cnidus worked as a mathematician[5], writer[6], philosopher[7], geographer[8], and astronomer[9].

What did Eudoxus of Cnidus discover?

Eudoxus of Cnidus is credited as discoverer of Archimedean property[46].

References

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

Direct Wikidata claims

  1. [2] ↑ . Great Norwegian Encyclopedia. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [21] ↑ . wikidata.org.
  4. [12] ↑ . Genealogics. Retrieved . wikidata.org.
  5. [13] ↑ . wikidata.org.
  6. [15] ↑ . wikidata.org.
  7. [16] ↑ . wikidata.org.
  8. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  9. [6] ↑ . wikidata.org.
  10. [7] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  11. [8] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  12. [9] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  13. [14] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  14. [22] ↑ . wikidata.org.
  15. [1] ↑ . A Short History of Astronomy. wikidata.org.
  16. [11] ↑ . Dictionnaire des philosophes antiques III. wikidata.org.
  17. [3] ↑ . A Short History of Astronomy. wikidata.org.
  18. [23] ↑ . wikidata.org.
  19. [17] ↑ . Q24470137. wikidata.org.
  20. [18] ↑ . wikidata.org.
  21. [19] ↑ . wikidata.org.
  22. [20] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . Dictionnaire des philosophes antiques III. wikidata.org.
  25. [26] ↑ . Dictionnaire des philosophes antiques III. wikidata.org.
  26. [27] ↑ . wikidata.org.
  27. [28] ↑ . wikidata.org.
  28. [29] ↑ . wikidata.org.
  29. [30] ↑ . wikidata.org.
  30. [31] ↑ . wikidata.org.
  31. [32] ↑ . wikidata.org.
  32. [33] ↑ . wikidata.org.
  33. [34] ↑ . wikidata.org.
  34. [35] ↑ . wikidata.org.
  35. [36] ↑ . wikidata.org.
  36. [37] ↑ . wikidata.org.
  37. [38] ↑ . wikidata.org.
  38. [39] ↑ . wikidata.org.
  39. [40] ↑ . wikidata.org.
  40. [41] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [46] ↑ . wikidata.org. → on this site
  2. [42] ↑ . wikidata.org. → on this site
  3. [43] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [47] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [44] ↑ . Wikidata sitelinks. wikidata.org.
  3. [45] ↑ . 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). Eudoxus of Cnidus. Retrieved October 18, 2026, from https://4ort.xyz/entity/eudoxus-of-cnidus
MLA “Eudoxus of Cnidus.” 4ort.xyz Knowledge Graph, 4ort.xyz, 18 Oct. 2026, https://4ort.xyz/entity/eudoxus-of-cnidus.
BibTeX @misc{4ortxyz_eudoxus-of-cnidus_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Eudoxus of Cnidus}}, year = {2026}, url = {https://4ort.xyz/entity/eudoxus-of-cnidus}, note = {Accessed: 2026-10-18}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Eudoxus of Cnidus — https://4ort.xyz/entity/eudoxus-of-cnidus (retrieved 2026-10-18)

Canonical URL: https://4ort.xyz/entity/eudoxus-of-cnidus · 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. 6d ago · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Claims rich → —
    "/* wbeditentity-update-languages-and-other-short:0||nb */ other names, source for place of birth from Store norske leksikon ([[Wikidata:Requests for permissions/Bot/OKA bot 2|OKA bot task 2]])"
  2. 12d ago · Printstream · 2026-10-10 view diff on Wikidata ↗
    Deutsche biographie (gnd) id → 11853131X, 102718806
    Wikipedia languages → ['als', 'ar', 'ast', 'az', 'azb', 'be', 'be_x_old', 'bg', 'bn', 'ca', 'cs', 'de'
    Claims rich → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/58947|batch #58947]]: Import P7902 (DtBio)"
  3. 16w ago · Bargioni · 2026-07-01 view diff on Wikidata ↗
    Parsifal cluster id → 930476
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39443|batch #39443]]: sync P12458"
  4. 16w ago · Epìdosis · 2026-06-27 view diff on Wikidata ↗
    Parsifal cluster id → 930476
    "/* wbcreateclaim-create:1| */ Parsifal cluster id: 930476, [[:toollabs:quickstatements/#/batch/259862|batch #259862]]"
  5. 22w ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Occupation → mathematician, writer, philosopher +3
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32074|batch #32074]]: import P21 and P106 from GND (21)"
  6. 23w ago · JBradyK · 2026-05-10 view diff on Wikidata ↗
    Significant place → Knidos
    Manto id → 11314599
    "/* wbcreateclaim-create:1| */ Significant place: Knidos, #quickstatements; #temporary_batch_1778419496124"
  7. 24w ago · Bargioni · 2026-05-07 view diff on Wikidata ↗
    Image purged license → —
    Image needs reharvest → —
    Image purged at → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30465|batch #30465]]: add P1810 to P5739 1/3"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.