Identity (mathematics)

Identity - equation that is satisfied for all values of the variables. Article “Identity (mathematics)” in Simple English Wikipedia has 28.8 points for quality (as of July 1, 2025). The article contains 5 references and 8 sections.

This article has the best quality in Malay Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Identity (mathematics)”, its content was written by 8 registered users of Simple English Wikipedia and edited by 602 registered Wikipedia users in all languages.

The article is cited 7 times in Simple English Wikipedia and cited 1323 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #1249 in November 2011
• Global: #12357 in November 2008

The highest popularity rank from 2008:

• Local (Simple English): #2681 in October 2011
• Global: #69590 in September 2014

There are 34 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Malay (ms) Identiti (matematik)		40.0503
2	English (en) Identity (mathematics)		36.8886
3	Indonesian (id) Identitas (matematika)		34.5274
4	Simple English (simple) Identity (mathematics)		28.7688
5	Serbian (sr) Идентитет (математика)		28.414
6	Arabic (ar) متطابقة رياضية		23.9838
7	Ukrainian (uk) Тотожність		23.8915
8	German (de) Identitätsgleichung		21.6918
9	Persian (fa) اتحاد (ریاضیات)		18.1623
10	Galician (gl) Identidade (matemáticas)		17.3089

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Identity (mathematics)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Identity (mathematics)		1 226 265
2	Spanish (es) Identidad (matemática)		728 165
3	Russian (ru) Тождество (математика)		522 378
4	Japanese (ja) 恒等式		189 705
5	Ukrainian (uk) Тотожність		146 653
6	Chinese (zh) 恒等式		144 114
7	German (de) Identitätsgleichung		112 604
8	Italian (it) Identità (matematica)		99 241
9	Hindi (hi) गणितीय सर्वसमिका		94 212
10	Korean (ko) 항등식		67 898

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Identity (mathematics)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Identity (mathematics)		3 286
2	Russian (ru) Тождество (математика)		1 047
3	Chinese (zh) 恒等式		549
4	Korean (ko) 항등식		468
5	Japanese (ja) 恒等式		439
6	German (de) Identitätsgleichung		319
7	Simple English (simple) Identity (mathematics)		204
8	Greek (el) Αλγεβρικές ταυτότητες		173
9	Spanish (es) Identidad (matemática)		167
10	Vietnamese (vi) Đồng nhất thức		160

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Identity (mathematics)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Identity (mathematics)		124
2	Russian (ru) Тождество (математика)		48
3	German (de) Identitätsgleichung		45
4	Italian (it) Identità (matematica)		37
5	French (fr) Identité (mathématiques)		34
6	Spanish (es) Identidad (matemática)		32
7	Turkish (tr) Özdeşlik		30
8	Hindi (hi) गणितीय सर्वसमिका		29
9	Chinese (zh) 恒等式		29
10	Japanese (ja) 恒等式		24

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Identity (mathematics)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Esperanto (eo) Idento (matematiko)		2
2	Arabic (ar) متطابقة رياضية		1
3	English (en) Identity (mathematics)		1
4	French (fr) Identité (mathématiques)		1
5	Bulgarian (bg) Тъждество		0
6	Catalan (ca) Identitat		0
7	German (de) Identitätsgleichung		0
8	Greek (el) Αλγεβρικές ταυτότητες		0
9	Spanish (es) Identidad (matemática)		0
10	Estonian (et) Samasus (matemaatika)		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Identity (mathematics)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Catalan (ca) Identitat		297
2	English (en) Identity (mathematics)		188
3	Chinese (zh) 恒等式		146
4	Spanish (es) Identidad (matemática)		73
5	Ukrainian (uk) Тотожність		66
6	Japanese (ja) 恒等式		59
7	Russian (ru) Тождество (математика)		53
8	German (de) Identitätsgleichung		44
9	Dutch (nl) Identiteit (wiskunde)		39
10	French (fr) Identité (mathématiques)		37

More...

#	Language	Value
ar	Arabic متطابقة رياضية
bg	Bulgarian Тъждество
ca	Catalan Identitat
de	German Identitätsgleichung
el	Greek Αλγεβρικές ταυτότητες
en	English Identity (mathematics)
eo	Esperanto Idento (matematiko)
es	Spanish Identidad (matemática)
et	Estonian Samasus (matemaatika)
eu	Basque Identitate (matematika)
fa	Persian اتحاد (ریاضیات)
fr	French Identité (mathématiques)
gl	Galician Identidade (matemáticas)
he	Hebrew זהות (מתמטיקה)
hi	Hindi गणितीय सर्वसमिका
hy	Armenian Նույնություն (մաթեմատիկա)
id	Indonesian Identitas (matematika)
it	Italian Identità (matematica)
ja	Japanese 恒等式
ko	Korean 항등식
ms	Malay Identiti (matematik)
nl	Dutch Identiteit (wiskunde)
nn	Norwegian (Nynorsk) Identitet i matematikk
pt	Portuguese Identidade (matemática)
ru	Russian Тождество (математика)
simple	Simple English Identity (mathematics)
sr	Serbian Идентитет (математика)
sv	Swedish Identitet (matematik)
ta	Tamil முற்றொருமை (கணிதம்)
tr	Turkish Özdeşlik
uk	Ukrainian Тотожність
vi	Vietnamese Đồng nhất thức
zh	Chinese 恒等式
zhminnan	Min Nan Hêng-téng-sek

Best Rank

Simple English: #2681 10.2011

Global: #69590 09.2014

Best Rank

Simple English: #1249 11.2011

Global: #12357 11.2008

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, Pornhub, XXXTentacion, XVideos, List of people who have walked on the Moon, Manon Bannerman, Ajit Pawar, List of U.S. states, List of sex positions.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information