Home › Entities › general › ordered pair

ordered pair

pair of mathematical objects; tuple of specific length (tuple length n=2)
Thing general Q191290
Press Enter · cited answer in seconds

ordered pair

Summary

ordered pair ranks in the top 2% of general entities by monthly Wikipedia readership (100 views/month).[1]

Key Facts

  • ordered pair followed singleton[2].
  • ordered pair was followed by triple[3].
  • ordered pair is a type of group of 2[4].
  • ordered pair is a type of 𝑛-tuple[5].
  • ordered pair is part of binary relation[6].
  • ordered pair's described by source is recorded as ISO 80000-2:2019 Quantities and units — Part 2: Mathematics[7].
  • ordered pair's has characteristic is recorded as order[8].
  • ordered pair's different from is recorded as unordered pair[9].
  • ordered pair's set cardinality is recorded as 2[10].
  • ordered pair's maintained by WikiProject is recorded as WikiProject Mathematics[11].

Body

Definition and Type

Recorded subclass of include group of 2[4] and 𝑛-tuple[5].

Use and Application

ordered pair is part of binary relation[6].

Influence

Things named for ordered pair include dualite[12], a mineral species[13] and polydymite[14], a mineral species[15].

Why It Matters

ordered pair ranks in the top 2% of general entities by monthly Wikipedia readership (100 views/month).[1] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[16] It is known by 40 alternative names across languages and contexts.[17]

Entities named for it include dualite[12], a mineral species[13] and polydymite[14], a mineral species[15].

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] ↑ . Elementi di teoria degli insiemi. Retrieved . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . Elementi di teoria degli insiemi. Retrieved . wikidata.org.
  9. [10] ↑ . Elementi di teoria degli insiemi. Retrieved . wikidata.org.
  10. [11] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [12] ↑ . wikidata.org. → on this site
  2. [14] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [13] ↑ . Wikidata. wikidata.org. → on this site
  2. [15] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] ↑ . Wikidata sitelinks. wikidata.org.
  3. [17] ↑ . 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). ordered pair. Retrieved April 11, 2026, from https://4ort.xyz/entity/ordered-pair
MLA “ordered pair.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/ordered-pair.
BibTeX @misc{4ortxyz_ordered-pair_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ordered pair}}, year = {2026}, url = {https://4ort.xyz/entity/ordered-pair}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ordered pair — https://4ort.xyz/entity/ordered-pair (retrieved 2026-04-11)

Canonical URL: https://4ort.xyz/entity/ordered-pair · 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. 5w ago · YoshiRulz · 2026-07-09 view diff on Wikidata ↗
    Aliases → —
    Different from → unordered pair
    Follows → —
    Glossary entry at wikipedia url → https://abstract.wikipedia.org/wiki/f:Special:MyLanguage/WF:Glossary#pair
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P5178]]: https://abstract.wikipedia.org/wiki/f:Special:MyLanguage/WF:Glossary#pair"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.