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SI unit

unit in the International System of Units
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SI unit

Summary

SI unit is known by 29 alternative names across languages and contexts.[1]

Key Facts

  • SI unit is a type of unit of measurement[2].
  • SI unit is a type of SI or accepted non-SI unit[3].
  • SI unit is part of International System of Units[4].
  • SI unit is the opposite of non-SI unit[5].
  • SI unit's topic's main category is recorded as Category:SI units[6].
  • SI unit's topic has template is recorded as Template:SI units[7].
  • SI unit's Stack Exchange tag is recorded as https://physics.stackexchange.com/tags/si-units[8].
  • SI unit's equivalent class is recorded as https://sigma.ontologyportal.org/sigma/OWL.jsp?kb=SUMO&flang=OWL&term=SystemeInternationalUnit[9].
  • SI unit's NCI Thesaurus ID is recorded as C42532[10].
  • SI unit's on focus list of Wikimedia project is recorded as WikiProject Q68235346[11].

Body

Definition and Type

Recorded subclass of include unit of measurement[2] and SI or accepted non-SI unit[3]. It is the opposite of non-It[5].

Use and Application

SI unit is part of International System of Units[4].

Why It Matters

SI unit is known by 29 alternative names across languages and contexts.[1]

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] ↑ . Suggested Upper Merged Ontology. wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . 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). SI unit. Retrieved October 3, 2026, from https://4ort.xyz/entity/si-unit
MLA “SI unit.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Oct. 2026, https://4ort.xyz/entity/si-unit.
BibTeX @misc{4ortxyz_si-unit_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SI unit}}, year = {2026}, url = {https://4ort.xyz/entity/si-unit}, note = {Accessed: 2026-10-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SI unit — https://4ort.xyz/entity/si-unit (retrieved 2026-10-03)

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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. 16h ago · عُثمان · 2026-10-03 view diff on Wikidata ↗
    Part of → —
    Subclass of → unit of measurement, SI or accepted non-SI unit
    On focus list of wikimedia project → WikiProject Q68235346
    Topic has template → Template:SI units
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P1709]]: https://sigma.ontologyportal.org/sigma/OWL.jsp?kb=SUMO&flang=OWL&term=SystemeInternationalUnit"
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