Russell's paradox

paradox in set theory concerning the set of all sets not containing themselves
Thing paradox Q33401
Russell's paradox
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Russell's paradox

Summary

Russell's paradox is a paradox[1]. It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Russell's paradox authored Bertrand Russell[3].
  • Russell's paradox authored Ernst Zermelo[4].
  • Russell's paradox is credited with the discovery of Bertrand Russell[5].
  • Russell's paradox is credited with the discovery of Ernst Zermelo[6].
  • Russell's paradox's instance of is recorded as paradox[7].
  • Bertrand Russell is named after Russell's paradox[8].
  • Russell's paradox's time of discovery or invention is recorded as 1901[9].
  • Russell's paradox's studied by is recorded as set theory[10].
  • Russell's paradox's studied by is recorded as axiomatic set theory[11].
  • Russell's paradox's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[12].
  • Russell's paradox's maintained by WikiProject is recorded as WikiProject Mathematics[13].

Body

Definition and Type

Russell's paradox's instance of is recorded as paradox[7].

Origins

Bertrand Russell is named after Russell's paradox[8].

Why It Matters

Russell's paradox has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[2] It is known by 7 alternative names across languages and contexts.[14]

References

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

Direct Wikidata claims

  1. [7] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . Zermelo's discovery of the “Russell Paradox”. sciencedirect.com. Provenance: 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.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [14] . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Russell's paradox. Retrieved May 3, 2026, from https://4ort.xyz/entity/russell-s-paradox
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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. 14d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Named after Bertrand Russell
    Local thumb
    Discoverer or inventor Bertrand Russell, Ernst Zermelo
    Maintained by wikiproject WikiProject Mathematics
    + 8 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
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