Nasir al-Din al-Tusi

Persian astronomer (1201–1274)
Person human Q302835
Nasir al-Din al-Tusi
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Summary

Nasir al-Din al-Tusi was born on 1201[1] in Tus[2]. He died on 1273[3] in Kadhimiya[4]. He worked as a philosopher[5], scientist[6], mathematician[7], astronomer[8], and polymath[9]. He ranks in the top 0.71% of human entities by monthly Wikipedia readership (4,848 views/month, #7,136 of 1,000,298).[10]

Key Facts

  • Date of birth: February 17, 1201[11], February 18, 1201[12]
  • Date of death: 1274[13], June 25, 1274[14]
  • Place of burial: Al-Kadhimiya Mosque[15]
  • Country of citizenship: Khwarazmian Empire[16], Abbasid Caliphate[17], Nizari Ismaili state[18], Ilkhanate[19]
  • Native language: Persian[20]
  • Occupation: architect[21], physician[22], intellectual[23], Islamic jurist[24], marji'[25], poet[26], translator[27], writer[28], politician[29], sage[30], theologian[31]
  • Field of work: astronomy[32], Ilm al-Kalam[33], Islamic philosophy[34], mathematics[35], chemistry[36], biology[37], physics[38], medicine[39], ethics[40], philosophy[41], history[42], law[43], theology[44], geography[45]
  • Position held: vizier[46]
  • Employer: Alamut Library[47], Maragheh Observatory[48], Hawza of Hilla[49]
  • Educated at: Hawza of Hilla[50]
  • Religion or worldview: Shia Islam[51]
  • Sex or gender: male[52]
  • Movement: Avicennism[53]
  • Doctoral student: Qutb al-Din al-Shirazi[54], Najm al-Dīn al-Qazwīnī al-Kātibī[55], Al-Hilli[56]
  • Commons category: Nasir al-Din Tusi[57]
  • Honorific prefix: Khwaja[58]
  • Residence: Tus[59], Mosul[60], Quhistan[61], Maymun-Diz[62], Alamut Castle[63], Baghdad[64]

Body

Works and Contributions

Things named for Nasir al-Din al-Tusi include Tusi couple[65], K. N. Toosi University of Technology[66], Shamakhy Astrophysical Observatory[67], Nasireddin[68], and 10269 Tusi[69].

Why It Matters

Nasir al-Din al-Tusi has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[70] He is known by 54 alternative names across languages and contexts.[71]

He has been cited as an influence by Nicolaus Copernicus[72], an astronomer[73], 1473–1543[74], of Kingdom of Poland[75], awarded the International Space Hall of Fame[76], specialised in astronomy[77] and Qutb al-Din al-Shirazi[78], a mathematician[79], 1236–1311[80], of Ilkhanate[81], specialised in astronomy[82].

He is credited with the discovery of Tusi couple[83], a mathematical instrument[84]. Works attributed to him include Akhlaq-i Nasiri[85], a literary work[86]; Zij-i Ilkhani[87], a literary work[88]; and Tajrīd al-Iʿtiqād[89], a literary work[90]. Entities named for him include Tusi couple[65], K. N. Toosi University of Technology[66], Shamakhy Astrophysical Observatory[67], Nasireddin[68], and 10269 Tusi[69].

His notable doctoral advisees include Ibn al-Mutahhar al-Hilli[91] and Najm al-Dīn al-Qazwīnī al-Kātibī[92].

FAQs

Where was Nasir al-Din al-Tusi born?

Nasir al-Din al-Tusi's place of birth was Tus[2].

Where did Nasir al-Din al-Tusi die?

Nasir al-Din al-Tusi passed away in Kadhimiya[4].

What did Nasir al-Din al-Tusi do for work?

Nasir al-Din al-Tusi worked as a philosopher[5], scientist[6], mathematician[7], astronomer[8], and polymath[9].

Where did Nasir al-Din al-Tusi go to school?

Nasir al-Din al-Tusi was educated at Hawza of Hilla[50].

Who did Nasir al-Din al-Tusi influence?

Nasir al-Din al-Tusi has been cited as an influence by Nicolaus Copernicus[72] and Qutb al-Din al-Shirazi[78].

What did Nasir al-Din al-Tusi discover?

Nasir al-Din al-Tusi is credited as discoverer of Tusi couple[83].

References

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

Direct Wikidata claims

  1. [2] ↑ . A Short History of Astronomy. Retrieved . wikidata.org.
  2. [4] ↑ . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  3. [52] ↑ . BnF authorities. Retrieved . wikidata.org.
  4. [16] ↑ . wikidata.org.
  5. [17] ↑ . wikidata.org.
  6. [18] ↑ . wikidata.org.
  7. [19] ↑ . wikidata.org.
  8. [46] ↑ . wikidata.org.
  9. [50] ↑ . books.rafed.net. Retrieved . books.rafed.net. Provenance: wikidata.org.
  10. [32] ↑ . wikidata.org.
  11. [33] ↑ . wikidata.org.
  12. [34] ↑ . wikidata.org.
  13. [35] ↑ . wikidata.org.
  14. [36] ↑ . wikidata.org.
  15. [37] ↑ . wikidata.org.
  16. [38] ↑ . wikidata.org.
  17. [39] ↑ . wikidata.org.
  18. [40] ↑ . wikidata.org.
  19. [41] ↑ . wikidata.org.
  20. [42] ↑ . wikidata.org.
  21. [43] ↑ . wikidata.org.
  22. [44] ↑ . wikidata.org.
  23. [45] ↑ . wikidata.org.
  24. [20] ↑ . wikidata.org.
  25. [5] ↑ . al-Aʻlām (Dār al-ʻIlm, 2002). wikidata.org.
  26. [6] ↑ . al-Aʻlām (Dār al-ʻIlm, 2002). wikidata.org.
  27. [7] ↑ . al-Aʻlām (Dār al-ʻIlm, 2002). Retrieved . wikidata.org.
  28. [8] ↑ . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  29. [9] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  30. [21] ↑ . wikidata.org.
  31. [22] ↑ . wikidata.org.
  32. [23] ↑ . wikidata.org.
  33. [24] ↑ . wikidata.org.
  34. [25] ↑ . wikidata.org.
  35. [26] ↑ . wikidata.org.
  36. [27] ↑ . wikidata.org.
  37. [28] ↑ . Retrieved . wikidata.org.
  38. [29] ↑ . wikidata.org.
  39. [30] ↑ . wikidata.org.
  40. [31] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  41. [47] ↑ . wikidata.org.
  42. [48] ↑ . A Short History of Astronomy. wikidata.org.
  43. [49] ↑ . books.rafed.net. Retrieved . books.rafed.net. Provenance: wikidata.org.
  44. [15] ↑ . wikidata.org.
  45. [53] ↑ . wikidata.org.
  46. [51] ↑ . MacTutor History of Mathematics archive. Retrieved . www-history.mcs.st-andrews.ac.uk. Provenance: wikidata.org.
  47. [54] ↑ . wikidata.org.
  48. [55] ↑ . wikidata.org.
  49. [56] ↑ . wikidata.org.
  50. [57] ↑ . wikidata.org.
  51. [58] ↑ . wikidata.org.
  52. [59] ↑ . wikidata.org.
  53. [60] ↑ . wikidata.org.
  54. [61] ↑ . wikidata.org.
  55. [62] ↑ . wikidata.org.
  56. [63] ↑ . wikidata.org.
  57. [64] ↑ . wikidata.org.
  58. [1] ↑ . A Short History of Astronomy. Retrieved . wikidata.org.
  59. [11] ↑ . Biographical Encyclopedia of Astronomers. Retrieved . islamsci.mcgill.ca. Provenance: wikidata.org.
  60. [12] ↑ . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  61. [3] ↑ . A Short History of Astronomy. wikidata.org.
  62. [13] ↑ . Internet Encyclopedia of Philosophy. Retrieved . wikidata.org.
  63. [14] ↑ . Biographical Encyclopedia of Astronomers. Retrieved . islamsci.mcgill.ca. Provenance: wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [72] ↑ . wikidata.org. → on this site
  2. [78] ↑ . wikidata.org. → on this site
  3. [83] ↑ . wikidata.org. → on this site
  4. [85] ↑ . wikidata.org. → on this site
  5. [87] ↑ . wikidata.org. → on this site
  6. [89] ↑ . wikidata.org. → on this site
  7. [91] ↑ . wikidata.org. → on this site
  8. [92] ↑ . wikidata.org. → on this site
  9. [65] ↑ . wikidata.org. → on this site
  10. [66] ↑ . wikidata.org. → on this site
  11. [67] ↑ . wikidata.org. → on this site
  12. [68] ↑ . wikidata.org. → on this site
  13. [69] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [73] ↑ . Wikidata. wikidata.org. → on this site
  2. [74] ↑ . Wikidata. wikidata.org. → on this site
  3. [75] ↑ . Wikidata. wikidata.org. → on this site
  4. [76] ↑ . Wikidata. wikidata.org. → on this site
  5. [77] ↑ . Wikidata. wikidata.org. → on this site
  6. [79] ↑ . Wikidata. wikidata.org. → on this site
  7. [80] ↑ . Wikidata. wikidata.org. → on this site
  8. [81] ↑ . Wikidata. wikidata.org. → on this site
  9. [82] ↑ . Wikidata. wikidata.org. → on this site
  10. [84] ↑ . Wikidata. wikidata.org. → on this site
  11. [86] ↑ . Wikidata. wikidata.org. → on this site
  12. [88] ↑ . Wikidata. wikidata.org. → on this site
  13. [90] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [70] ↑ . Wikidata sitelinks. wikidata.org.
  3. [71] ↑ . Wikidata aliases. wikidata.org.

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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). Nasir al-Din al-Tusi. Retrieved October 20, 2026, from https://4ort.xyz/entity/nasir-al-din-al-tusi
MLA “Nasir al-Din al-Tusi.” 4ort.xyz Knowledge Graph, 4ort.xyz, 20 Oct. 2026, https://4ort.xyz/entity/nasir-al-din-al-tusi.
BibTeX @misc{4ortxyz_nasir-al-din-al-tusi_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Nasir al-Din al-Tusi}}, year = {2026}, url = {https://4ort.xyz/entity/nasir-al-din-al-tusi}, note = {Accessed: 2026-10-20}}
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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. 1d ago · DifoolBot bot · 2026-10-20 view diff on Wikidata ↗
    Claims rich → —
    "/* wbeditentity-statements-single-property-update:1||3 */ Open library id, deprecate Open Library ID redirect(s) OL6693409A → OL712278A, OL175306A → OL712278A, OL5457872A → OL712278A (target already"
  2. 3d ago · OKA bot bot · 2026-10-18 view diff on Wikidata ↗
    Claims rich → —
    "/* wbeditentity-statements-multiple-properties-update:0||2 */ source for date of birth, source for date of death from Store norske leksikon ([[Wikidata:Requests for permissions/Bot/OKA bot 2|OKA bot t"
  3. 7d ago · AntiDerangedKhanTengriAction · 2026-10-14 view diff on Wikidata ↗
    Open library id → OL712278A, OL5457872A, OL175306A +1
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Open library id: OL6693409A, [[:toollabs:quickstatements/#/batch/290734|batch #290734]]"
  4. 7d ago · AntiDerangedKhanTengriAction · 2026-10-14 view diff on Wikidata ↗
    Open library id → OL712278A, OL5457872A, OL175306A +1
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Open library id: OL175306A, [[:toollabs:quickstatements/#/batch/290734|batch #290734]]"
  5. 7d ago · AntiDerangedKhanTengriAction · 2026-10-14 view diff on Wikidata ↗
    Open library id → OL712278A, OL5457872A, OL175306A +1
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Open library id: OL5457872A, [[:toollabs:quickstatements/#/batch/290734|batch #290734]]"
  6. 15d ago · Printstream · 2026-10-06 view diff on Wikidata ↗
    Sitelink count → 74
    Student of → Kamal al-Din bin Younis, Al-Bahrani
    Wikipedia languages → ['ar', 'arz', 'ast', 'az', 'ba', 'be', 'bg', 'bn', 'bs', 'ca', 'ckb', 'commons',
    Date of death → +1273-00-00T00:00:00Z, +1274-00-00T00:00:00Z, +1274-06-25T00:00:00Z +1
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||de */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57984|batch #57984]]: Import missing aliases from dewiki 1/3"
  7. 5w ago · ~2026-49945-49 · 2026-09-15 view diff on Wikidata ↗
    Employer → Alamut Library, Maragheh Observatory, Hawza of Hilla
    Date of death → +1273-00-00T00:00:00Z, +1274-00-00T00:00:00Z, +1274-06-25T00:00:00Z +1
    "/* wbsetclaim-update:2||1 */ Date of death: 167"
  8. 5w ago · Alsadah · 2026-09-11 view diff on Wikidata ↗
    Languages spoken, written or signed → Persian, Arabic, Oghuz
    "/* wbsetclaim-update:2||1 */ Languages spoken, written or signed: Oghuz"
  9. 5w ago · Alsadah · 2026-09-11 view diff on Wikidata ↗
    Educated at → Hawza of Hilla
    "/* wbsetclaim-create:2||1 */ Educated at: Hawza of Hilla"
  10. 6w ago · Yousiphh · 2026-09-05 view diff on Wikidata ↗
    Languages spoken, written or signed → Persian, Arabic, Oghuz
    P14688 → 34608, 35989
    "/* wbsetclaim-update:2||1 */ Languages spoken, written or signed: Turki"
  11. 11w ago · Epìdosis · 2026-07-30 view diff on Wikidata ↗
    P14688 → 34608, 35989
    "/* wbcreateclaim-create:1| */ P14688: 34608, [[:toollabs:quickstatements/#/batch/262250|batch #262250]]"
  12. 13w ago · Pierrotrgr · 2026-07-22 view diff on Wikidata ↗
    Biblissima authority id → Taucha
    "/* wbsetclaim-create:2||1 */ Biblissima authority id: Q12050, Import ID Biblissima V2 ([[:toollabs:editgroups/b/OR/74d891b831c|details]])"
  13. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 1E9qiu
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  14. 21w ago · Alsadah · 2026-05-24 view diff on Wikidata ↗
    Student → Abd al-Karim Ibn Tawus, Najm al-Dīn al-Qazwīnī al-Kātibī, Qutb al-Din al-Shirazi +5
    "/* wbsetclaim-create:2||1 */ Student: Al-Bahrani"
  15. 22w ago · Epìdosis · 2026-05-20 view diff on Wikidata ↗
    Occupation → philosopher, scientist, mathematician +13
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32083|batch #32083]]: import P21 and P106 from GND (25)"
  16. 23w ago · Alsadah · 2026-05-10 view diff on Wikidata ↗
    Languages spoken, written or signed → Persian, Arabic, Oghuz
    Date of death → +1273-00-00T00:00:00Z, +1274-00-00T00:00:00Z, +1274-06-25T00:00:00Z +1
    Movement → Avicennism
    Hrvatska enciklopedija id → tusi-nasiruddin-at-, nasirudin-tusi
    + 42 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ Occupation: intellectual"
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