Proto-Indo-European

proto-language of the Indo-European languages
Intangible proto_language Q37178
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Summary

Proto-Indo-European is a proto-language[1]. Proto-Indo-European ranks in the top 1% of proto language entities by monthly Wikipedia readership (16,598 views/month).[2]

Key Facts

  • Instance of: extinct language[3], reconstructed language[4]
  • Follows: Proto-Nostratic[5]
  • Followed by: Indo-European[6], Proto-Germanic[7], Proto-Indo-Iranian[8], Proto-Balto-Slavic[9]
  • Subclass of: Indo-European[10]
  • Wikimedia language code: ine-pro[11]
  • Inception: 3500 BC[12]
  • Topic's main category: Category:Proto-Indo-European language[13]
  • Topic has template: Template:Proto-Indo-European language[14]
  • Stack Exchange tag: https://linguistics.stackexchange.com/tags/proto-indo-european[15], https://latin.stackexchange.com/tags/proto-indo-european[16]
  • Short name: PIE[17], ПИЕ[18], ΠΙΕ[19], pie.[20]
  • Indigenous to: Proto-Indo-Europeans[21]
  • Exact match: https://wold.clld.org/language/293[22]
  • Has grammatical case: nominative case[23], dative case[24], ablative case[25], genitive case[26], accusative case[27], vocative case[28], locative case[29], instrumental case[30], allative case[31]
  • Linguistic typology: fusional language[32], subject–object–verb[33]
  • Has grammatical gender: masculine[34], feminine[35], neuter[36], common[37]

Why It Matters

Proto-Indo-European has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[38] Proto-Indo-European is known by 58 alternative names across languages and contexts.[39]

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] ↑ . The Cambridge Encyclopedia of Language. 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.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [37] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [38] ↑ . Wikidata sitelinks. wikidata.org.
  3. [39] ↑ . 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). Proto-Indo-European. Retrieved October 13, 2026, from https://4ort.xyz/entity/proto-indo-european
MLA “Proto-Indo-European.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/proto-indo-european.
BibTeX @misc{4ortxyz_proto-indo-european_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Proto-Indo-European}}, year = {2026}, url = {https://4ort.xyz/entity/proto-indo-european}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Proto-Indo-European — https://4ort.xyz/entity/proto-indo-european (retrieved 2026-10-13)

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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. 8w ago · Yapy28 · 2026-08-16 view diff on Wikidata ↗
    Interlingual index id → i73075
    Wordnet 3.1 synset id → 06954856-n
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/47826|batch #47826]]: OEWN"
  2. 17w ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Svkkl authority id → 0252301-indoevropstina
    "/* wbcreateclaim-create:1| */ Svkkl authority id: 0252301-indoevropstina, [[:toollabs:quickstatements/#/batch/259495|batch #259495]]"
  3. 22w ago · Blockhaj · 2026-05-10 view diff on Wikidata ↗
    Followed by → Indo-European, Proto-Germanic, Proto-Indo-Iranian +1
    "/* wbremoveclaims-remove:1| */ Followed by: Proto-Germanic"
  4. 22w ago · Blockhaj · 2026-05-10 view diff on Wikidata ↗
    Inception → —
    Inception → -3500-00-00T00:00:00Z
    Subclass of → Indo-European
    Indigenous to → Proto-Indo-Europeans
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Followed by: Q139730909"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.