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logical NOR

binary operation that is true if and only if both operands are false
Thing boolean_function Q574946
logical NOR
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logical NOR

Summary

logical NOR is a Boolean function[1]. It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • logical NOR's instance of is recorded as Boolean function[3].
  • logical NOR's instance of is recorded as logical operator[4].
  • logical NOR's instance of is recorded as binary operation[5].
  • Charles Sanders Peirce is named after logical NOR[6].
  • logical NOR's Commons category is recorded as Logical NOR[7].
  • logical NOR's Unicode character is recorded as ↓[8].
  • logical NOR was released on 1880[9].
  • logical NOR's TeX string is recorded as \downarrow[10].
  • logical NOR's maintained by WikiProject is recorded as WikiProject Mathematics[11].
  • logical NOR's copyright status is recorded as public domain[12].

Body

Definition and Type

Recorded instance of include Boolean function[3], logical operator[4], and binary operation[5].

Origins

Charles Sanders Peirce is named after logical NOR[6].

Why It Matters

logical NOR has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[2] It is known by 29 alternative names across languages and contexts.[13]

Related Entities

Charles Sanders Peirce public domain

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [13] ↑ . 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). logical NOR. Retrieved May 3, 2026, from https://4ort.xyz/entity/logical-nor
MLA “logical NOR.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/logical-nor.
BibTeX @misc{4ortxyz_logical-nor_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{logical NOR}}, year = {2026}, url = {https://4ort.xyz/entity/logical-nor}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): logical NOR — https://4ort.xyz/entity/logical-nor (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/logical-nor · 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. 1d ago · YoshiRulz · 2026-07-16 view diff on Wikidata ↗
    Copyright status → public domain
    Named after → —
    Instance of → Boolean function, logical operator, binary operation
    Instance of → —
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P8864]]: no value"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.