equality

mathematical relationship asserting that two quantities have the same value
Thing general Q842346
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equality

Summary

equality ranks in the top 2% of general entities by monthly Wikipedia readership (157 views/month).[1]

Key Facts

  • equality is a type of equivalence relation[2].
  • equality is a type of partial order[3].
  • equality is a type of Q141593815[4].
  • equality's said to be the same as is recorded as indiscernibles[5].
  • equality's said to be the same as is recorded as indistinguishability[6].
  • equality is the opposite of inequality[7].
  • equality comprises equation[8].
  • equality's notation is recorded as equals sign[9].
  • equality's facet of is recorded as mathematics[10].
  • equality's described by source is recorded as ISO 80000-2:2019 Quantities and units — Part 2: Mathematics[11].
  • equality's described by source is recorded as Q140169500[12].
  • equality's used by is recorded as mathematician[13].
  • equality's equivalent class is recorded as http://www.ontospace.uni-bremen.de/ontology/stable/GUM-3.owl#Exactly[14].
  • equality's different from is recorded as approximate equality[15].
  • equality's different from is recorded as equality[16].
  • equality's maintained by WikiProject is recorded as WikiProject Mathematics[17].

Body

Definition and Type

Recorded subclass of include equivalence relation[2], partial order[3], and Q141593815[4]. equality is the opposite of inequality[7].

Use and Application

equality comprises equation[8]. equality's used by is recorded as mathematician[13].

Why It Matters

equality ranks in the top 2% of general entities by monthly Wikipedia readership (157 views/month).[1] equality has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[18] equality is known by 55 alternative names across languages and contexts.[19]

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] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . Q141439101. wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [18] ↑ . Wikidata sitelinks. wikidata.org.
  3. [19] ↑ . 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). equality. Retrieved October 8, 2026, from https://4ort.xyz/entity/equality
MLA “equality.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Oct. 2026, https://4ort.xyz/entity/equality.
BibTeX @misc{4ortxyz_equality_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{equality}}, year = {2026}, url = {https://4ort.xyz/entity/equality}, note = {Accessed: 2026-10-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): equality — https://4ort.xyz/entity/equality (retrieved 2026-10-08)

Canonical URL: https://4ort.xyz/entity/equality · 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. 12d ago · عُثمان · 2026-09-28 view diff on Wikidata ↗
    Wikipedia languages → ['af', 'ar', 'be', 'be_x_old', 'bg', 'bn', 'ca', 'ckb', 'cs', 'cv', 'cy', 'de',
    Equivalent class → http://www.ontospace.uni-bremen.de/ontology/stable/GUM-3.owl
    Subclass of → equivalence relation, partial order, Q141593815
    Sitelink count → 49
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P1709]]: http://www.ontospace.uni-bremen.de/ontology/stable/GUM-3.owl#Exactly"
  2. 6w ago · AddyLockPool · 2026-08-27 view diff on Wikidata ↗
    Described by source → ISO 80000-2:2019 Quantities and units — Part 2: Mathematics, Q140169500
    "/* wbsetclaim-create:2||1 */ [[Property:P1343]]: [[Q140169500]]"
  3. 20w ago · Twofivesixbot bot · 2026-05-20 view diff on Wikidata ↗
    Used by → —
    Facet of → mathematics
    Said to be the same as → indiscernibles, indistinguishability
    Has parts → —
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|8 */ [[Property:P2347]]: 20941, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.