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substitution

concept in logic; syntactic transformation on formal expressions
Thing general Q1522579
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substitution

Summary

substitution ranks in the top 2% of general entities by monthly Wikipedia readership (60 views/month).[1]

Key Facts

  • substitution's subclass of is recorded as replacement[2].
  • substitution's Freebase ID is recorded as /m/07k42jc[3].
  • substitution's topic's main category is recorded as Category:Substitution (logic)[4].
  • substitution's Encyclopædia Britannica Online ID is recorded as topic/substitution-instance[5].
  • substitution's Encyclopædia Britannica Online ID is recorded as topic/substitution-mathematics-and-logic[6].
  • substitution's nLab ID is recorded as substitution[7].
  • substitution's KBpedia ID is recorded as SubstitutionLogic[8].
  • substitution's OpenAlex ID is recorded as C2778220771[9].
  • substitution's Metamath statement ID is recorded as df-sb[10].

Why It Matters

substitution ranks in the top 2% of general entities by monthly Wikipedia readership (60 views/month).[1] substitution has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[11] substitution is known by 3 alternative names across languages and contexts.[12]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . KBpedia. Retrieved . wikidata.org.
  8. [9] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  9. [10] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . 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). substitution. Retrieved April 10, 2026, from https://4ort.xyz/entity/substitution-q1522579
MLA “substitution.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/substitution-q1522579.
BibTeX @misc{4ortxyz_substitution-q1522579_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{substitution}}, year = {2026}, url = {https://4ort.xyz/entity/substitution-q1522579}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): substitution — https://4ort.xyz/entity/substitution-q1522579 (retrieved 2026-04-10)

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