Home › Entities › programming_language › PL/I

PL/I

procedural, imperative computer programming language
Place programming_language Q223433
Press Enter · cited answer in seconds

PL/I was influenced by Fortran and ALGOL.

PL/I

Summary

PL/I is a programming language[1]. PL/I has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • PL/I was influenced by Fortran[3].
  • PL/I was influenced by Q131140[4].
  • PL/I was influenced by ALGOL[5].
  • PL/I's instance of is recorded as programming language[6].
  • PL/I's instance of is recorded as procedural programming language[7].
  • PL/I's developer is recorded as IBM[8].
  • PL/I's designed by is recorded as IBM[9].
  • PL/I is used for computer programming[10].
  • PL/I is used for creating[11].
  • PL/I is used for analysis[12].
  • PL/I is used for discovery[13].
  • PL/I is used for content analysis[14].
  • 1964 marks the founding of PL/I[15].
  • PL/I's official website is recorded as https://www.ibm.com/products/pli-compiler-zos[16].
  • PL/I's IPA transcription is recorded as piː.ɛl.wən[17].
  • PL/I's described at URL is recorded as https://tapor.ca/tools/275[18].
  • PL/I's described at URL is recorded as https://marketplace.sshopencloud.eu/tool-or-service/9AZIPP[19].
  • PL/I's programming paradigm is recorded as procedural programming[20].
  • PL/I's programming paradigm is recorded as imperative programming[21].
  • PL/I's programming paradigm is recorded as structured programming[22].
  • PL/I's programming paradigm is recorded as concurrent computing[23].
  • PL/I's derivative work is recorded as IBM PL/S[24].
  • PL/I's derivative work is recorded as PL/M[25].
  • PL/I's derivative work is recorded as SabreTalk[26].
  • PL/I's derivative work is recorded as XPL[27].

Body

Designation and Status

Recorded instance of include programming language[6] and procedural programming language[7].

History and Context

1964 marks the founding of PL/I[15].

Why It Matters

PL/I has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[2] PL/I is known by 23 alternative names across languages and contexts.[28]

PL/I has been cited as an influence by XPL[29], a programming language[30], founded in 1967[31]; ALTRAN[32], a programming language[33], founded in 1965[34]; PL/C[35], a programming language[36], founded in 1973[37]; PL/M[38], a programming language[39], founded in 1973[40]; and REXX[41], a programming language[42], founded in 1979[43].

FAQs

Who did PL/I influence?

PL/I has been cited as an influence by XPL[29], ALTRAN[32], PL/C[35], and PL/M[38].

Related Entities

ALGOL ALTRAN Analysis computer programming Cosmos (Olivetti) Discovery Fortran IBM IBM PL/S Le tombeau de Mallarmé Ninho de Metralhadoras PL/8 PL/C PL/M procedural programming procedural programming language programming language REXX SabreTalk XPL

References

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

Direct Wikidata claims

  1. [6] ↑ . wikidata.org.
  2. [7] ↑ . wikidata.org.
  3. [8] ↑ . wikidata.org.
  4. [9] ↑ . wikidata.org.
  5. [10] ↑ . marketplace.sshopencloud.eu. marketplace.sshopencloud.eu. Provenance: wikidata.org.
  6. [11] ↑ . marketplace.sshopencloud.eu. marketplace.sshopencloud.eu. Provenance: wikidata.org.
  7. [12] ↑ . marketplace.sshopencloud.eu. marketplace.sshopencloud.eu. Provenance: wikidata.org.
  8. [13] ↑ . marketplace.sshopencloud.eu. marketplace.sshopencloud.eu. Provenance: wikidata.org.
  9. [14] ↑ . marketplace.sshopencloud.eu. marketplace.sshopencloud.eu. Provenance: wikidata.org.
  10. [15] ↑ . wikidata.org.
  11. [3] ↑ . wikidata.org.
  12. [4] ↑ . wikidata.org.
  13. [5] ↑ . 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.

Inverse relationships (entities pointing at this one)

  1. [29] ↑ . wikidata.org. → on this site
  2. [32] ↑ . wikidata.org. → on this site
  3. [35] ↑ . wikidata.org. → on this site
  4. [38] ↑ . wikidata.org. → on this site
  5. [41] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [30] ↑ . Wikidata. wikidata.org. → on this site
  2. [31] ↑ . Wikidata. wikidata.org. → on this site
  3. [33] ↑ . Wikidata. wikidata.org. → on this site
  4. [34] ↑ . Wikidata. wikidata.org. → on this site
  5. [36] ↑ . Wikidata. wikidata.org. → on this site
  6. [37] ↑ . Wikidata. wikidata.org. → on this site
  7. [39] ↑ . Wikidata. wikidata.org. → on this site
  8. [40] ↑ . Wikidata. wikidata.org. → on this site
  9. [42] ↑ . Wikidata. wikidata.org. → on this site
  10. [43] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [28] ↑ . 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). PL/I. Retrieved May 3, 2026, from https://4ort.xyz/entity/pl-i
MLA “PL/I.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pl-i.
BibTeX @misc{4ortxyz_pl-i_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PL/I}}, year = {2026}, url = {https://4ort.xyz/entity/pl-i}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): PL/I — https://4ort.xyz/entity/pl-i (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/pl-i · 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. 9d ago · HelloImSteven · 2026-06-26 view diff on Wikidata ↗
    Foldoc id → PL/I
    "/* wbsetclaim-create:1||1 */ [[Property:P12946]]: PL/I, import FOLDOC ID ([[:toollabs:editgroups/b/wikibase-cli/26dc0a886f95/|details]])"
  2. 6w ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Ipa transcription → —
    Instance of → programming language, procedural programming language
    Library of congress authority id → —
    Described at url → https://tapor.ca/tools/275, https://marketplace.sshopencloud.eu/tool-or-service/9AZIPP
    + 55 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|4 */ [[Property:P2347]]: 7556, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.