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inequality

mathematical relation comparing two different values
Class type of: binary relation Q28113351
inequality
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Facts

10 properties
Instance of
mathematical concept
Subclass of
binary relation
Described by source
Armenian Soviet Encyclopedia, vol. 1[7]
Different from
inequation[8]
Has part(s)
not equal to[5]
Maintained by WikiProject
WikiProject Mathematics[10]
Notation
inequality sign[6]
On focus list of Wikimedia project
Wikipedia:Vital articles/Level/4[9]
Opposite of
equality[4]
Said to be the same as
inequality[3]
🏷️ Also known as
en disequality en inequality ar متباينة cs nerovnost da ulighed de Ungleichheit de Ungleichung de mathematische Ungleichung el Ανισότητα es desigualdad matemática es desigualdad fa نابرابری fi epäyhtälö fr inégalité he אי-שוויון he אי-שיוויון hi असमिका hu egyenlőtlenség id Pertidaksamaan it diseguaglianza
🔖 Identifiers · 19
GND ID
4139098-2
OpenAlex ID
C45555294
BNCF Thesaurus ID
58552
BabelNet ID
00046588n
Dewey Decimal Classification
513 (513–516.1, n=3)
Digital Library of Mathematical Functions ID
1.7
Encyclopedia of Mathematics article ID
Inequality
Encyclopædia Britannica Online ID
topic/inequality
Freebase ID
/m/0m9_k
Great Russian Encyclopedia portal ID
neravenstva-1af33e
Lex ID
ulighed
MathWorld ID
Inequality
Show all 19 identifiers +7
Microsoft Academic ID (discontinued)
45555294
NDL Authority ID
00563806
NL CR AUT ID
ph123242
ProofWiki ID
Definition:Inequality
Topic's main category
Category:Inequalities (mathematics)
WikiKids ID
Ongelijkheid_(wiskunde)
YSO ID
15720

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⛏️ Lake Facts · open-dataset statements via 4ort-mint

From open datasets, joined by identifier and shown only for properties Wikidata does not state on this entity — except where the dataset is the registry authority for the fact (ClinicalTrials.gov on trial registration data): there its value is shown instead, with Wikidata's noted beside it. Every row carries its dataset edition and licence.

Library of Congress authority IDP244
sh85065985 2026-10-01 ndl_authorities (pdl-1.0) as of 2026-10-01
where from?
Source
ndl_authorities
Edition
20261001 · as of 2026-10-01 · newer edition 20261103 landed
Licence
pdl-1.0
Credit
data obtained from Web NDL Authorities (National Diet Library)
Bronze
manifest sha256 6e048898660f1188…
Transform
4ort-mint · lake · version not recorded
data obtained from Web NDL Authorities (National Diet Library)
🔗 Connections
Examples 44
Cauchy–Schwarz inequality, Bernoulli's inequality, Jensen's inequality, AM–GM inequality, Minkowski inequality, isoperimetric inequality, Young's inequality, Chebyshev's sum inequality +36 more
Subtypes 8
triangle inequality theorem, Hölder's inequality, Pedoe's inequality, linear inequality, Newton's inequalities, Shapiro inequality, Turán's inequalities, Clarkson's inequalities
← Field of work 3
Louis Nirenberg, Tommy Bonnesen, Yu Feng
Different from 1
inequation
Maintained by WikiProject 1
WikiProject Mathematics
On focus list of Wikimedia project 1
Wikipedia:Vital articles/Level/4
Opposite of 1
equality
Subclass of 1
binary relation
Topic's main category 1
Category:Inequalities (mathematics)
← Category's main topic 1
Category:Inequalities (mathematics)
← Different from 1
inequation
← Has cause 1
metamerism
← Is a list of 1
list of triangle inequalities
← Manifestation of 1
inequation
← Opposite of 1
equality
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Summary

inequality is a mathematical concept[1]. inequality is a type of binary relation[2].

Related Entities

Louis Nirenberg Yu Feng

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] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). inequality. Retrieved November 3, 2026, from https://4ort.xyz/entity/inequality
MLA “inequality.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/inequality.
BibTeX @misc{4ortxyz_inequality_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{inequality}}, year = {2026}, url = {https://4ort.xyz/entity/inequality}, note = {Accessed: 2026-11-03}}
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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. 7d ago · عُثمان · 2026-10-27 view diff on Wikidata ↗
    Subclass of → binary relation
    Claims rich → —
    "/* wbremoveclaims-remove:1| */ Subclass of: number-focusing quantity ascription, Moving to at least"
  2. 5w ago · عُثمان · 2026-09-28 view diff on Wikidata ↗
    Wikipedia languages → ['als', 'ar', 'ast', 'ba', 'be', 'be_x_old', 'bn', 'bs', 'ca', 'ckb', 'cs', 'cv'
    Subclass of → binary relation
    Sitelink count → 75
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ Subclass of: number-focusing quantity ascription"
  3. 24w ago · Twofivesixbot bot · 2026-05-19 view diff on Wikidata ↗
    Local thumb → —
    "/* wbsetclaim-update-qualifiers:1||1|7 */ YSO ID: 15720, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.