big O notation

form of Landau notation representing asymptotically equivalent or slower growth
Thing landau_notation Q269878
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big O notation

Summary

big O notation is a Landau notation[1]. It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • big O notation's instance of is recorded as Landau notation[3].
  • big O notation's instance of is recorded as asymptotic behavior[4].
  • Edmund Landau is named after big O notation[5].
  • big O notation is a type of notation[6].
  • big O notation's notation is recorded as Ο/ο[7].
  • big O notation's facet of is recorded as function[8].
  • big O notation's described by source is recorded as The Art of Computer Programming, Volume 1: Fundamental Algorithms, 3rd edition[9].
  • big O notation's described by source is recorded as ISO 80000-2:2019 Quantities and units — Part 2: Mathematics[10].
  • big O notation's Stack Exchange tag is recorded as https://stackoverflow.com/tags/big-o[11].
  • big O notation's different from is recorded as little o notation[12].
  • big O notation's different from is recorded as Landau notation[13].
  • big O notation's maintained by WikiProject is recorded as WikiProject Mathematics[14].

Body

Definition and Type

Recorded instance of include Landau notation[3] and asymptotic behavior[4]. big O notation is a type of notation[6].

Origins

Edmund Landau is named after big O notation[5].

Why It Matters

big O notation has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[2] It is known by 106 alternative names across languages and contexts.[15]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [15] ↑ . 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). big O notation. Retrieved October 2, 2026, from https://4ort.xyz/entity/big-o-notation
MLA “big O notation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/big-o-notation.
BibTeX @misc{4ortxyz_big-o-notation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{big O notation}}, year = {2026}, url = {https://4ort.xyz/entity/big-o-notation}, note = {Accessed: 2026-10-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): big O notation — https://4ort.xyz/entity/big-o-notation (retrieved 2026-10-02)

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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. 6w ago · AddyLockPool · 2026-08-20 view diff on Wikidata ↗
    Named after → —
    Described by source → The Art of Computer Programming, Volume 1: Fundamental Algorithms, 3rd edition, ISO 80000-2:2019 Quantities and units — Part 2: Mathematics
    Subclass of → notation
    Subclass of → —
    + 8 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P1343]]: [[Q94887]]"
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