Surjection

Surjective function - function such that every element of the codomain has a preimage. Article “Surjection” in French Wikipedia has 27.2 points for quality (as of July 1, 2026). The article contains 9 references and 15 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (French) language version.

Since the creation of article “Surjection”, its content was written by 74 registered users of French Wikipedia and edited by 1052 registered Wikipedia users in all languages.

The article is cited 260 times in French Wikipedia and cited 3514 times in all languages.

The highest Authors Interest rank from 2001:

• Local (French): #201 in May 2003
• Global: #1348 in April 2002

The highest popularity rank from 2008:

• Local (French): #16299 in September 2008
• Global: #12632 in October 2010

There are 43 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, 2026 (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	English (en) Surjective function		48.9125
2	Simple English (simple) Surjective function		44.3483
3	Tamil (ta) முழுக்கோப்பு		38.7894
4	Chinese (zh) 满射		36.4928
5	Portuguese (pt) Função sobrejectiva		33.9619
6	Polish (pl) Surjekcja		31.7736
7	Arabic (ar) دالة غامرة		29.3132
8	Galician (gl) Función sobrexectiva		28.1362
9	French (fr) Surjection		27.1766
10	Catalan (ca) Funció exhaustiva		25.4033

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

The most popular language versions of the article "Surjection" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Surjective function		3 345 364
2	Spanish (es) Función sobreyectiva		2 755 103
3	German (de) Surjektive Funktion		1 535 359
4	Italian (it) Funzione suriettiva		897 985
5	Russian (ru) Сюръекция		654 648
6	French (fr) Surjection		635 011
7	Polish (pl) Surjekcja		505 371
8	Portuguese (pt) Função sobrejectiva		291 037
9	Hebrew (he) פונקציה על		270 871
10	Japanese (ja) 全射		260 209

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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 "Surjection" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Surjective function		4 627
2	German (de) Surjektive Funktion		1 038
3	Russian (ru) Сюръекция		980
4	French (fr) Surjection		795
5	Spanish (es) Función sobreyectiva		550
6	Italian (it) Funzione suriettiva		532
7	Chinese (zh) 满射		423
8	Japanese (ja) 全射		414
9	Polish (pl) Surjekcja		396
10	Hebrew (he) פונקציה על		325

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

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

#	Language	AI award	Relative AI
1	English (en) Surjective function		182
2	German (de) Surjektive Funktion		89
3	French (fr) Surjection		74
4	Spanish (es) Función sobreyectiva		63
5	Polish (pl) Surjekcja		57
6	Russian (ru) Сюръекция		49
7	Italian (it) Funzione suriettiva		42
8	Hebrew (he) פונקציה על		39
9	Dutch (nl) Surjectie		39
10	Japanese (ja) 全射		31

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

Language versions of the article "Surjection" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Italian (it) Funzione suriettiva		2
2	Arabic (ar) دالة غامرة		1
3	Catalan (ca) Funció exhaustiva		1
4	English (en) Surjective function		1
5	Basque (eu) Funtzio supraiektibo		1
6	Belarusian (be) Сюр’екцыя		0
7	Bulgarian (bg) Сюрекция		0
8	Czech (cs) Surjekce		0
9	Danish (da) Surjektiv		0
10	German (de) Surjektive Funktion		0

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

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

#	Language	CI award	Relative CI
1	English (en) Surjective function		758
2	French (fr) Surjection		260
3	Korean (ko) 전사 함수		237
4	Polish (pl) Surjekcja		214
5	Japanese (ja) 全射		210
6	German (de) Surjektive Funktion		205
7	Chinese (zh) 满射		196
8	Hebrew (he) פונקציה על		160
9	Portuguese (pt) Função sobrejectiva		130
10	Spanish (es) Función sobreyectiva		125

More...

#	Language	Value
ar	Arabic دالة غامرة
be	Belarusian Сюр’екцыя
bg	Bulgarian Сюрекция
ca	Catalan Funció exhaustiva
cs	Czech Surjekce
da	Danish Surjektiv
de	German Surjektive Funktion
el	Greek Επί συνάρτηση
en	English Surjective function
eo	Esperanto Surĵeto
es	Spanish Función sobreyectiva
eu	Basque Funtzio supraiektibo
fa	Persian تابع پوشا
fi	Finnish Surjektio
fr	French Surjection
gl	Galician Función sobrexectiva
he	Hebrew פונקציה על
hr	Croatian Surjektivna funkcija
hu	Hungarian Szürjekció
id	Indonesian Fungsi surjektif
it	Italian Funzione suriettiva
ja	Japanese 全射
ko	Korean 전사 함수
la	Latin Functio superiectiva
lt	Lithuanian Siurjekcija
nl	Dutch Surjectie
nn	Norwegian (Nynorsk) Surjeksjon
no	Norwegian Surjektiv funksjon
pl	Polish Surjekcja
pt	Portuguese Função sobrejectiva
ro	Romanian Funcție surjectivă
ru	Russian Сюръекция
simple	Simple English Surjective function
sk	Slovak Surjektívne zobrazenie
sl	Slovenian Surjektivna preslikava
sr	Serbian Сурјективно пресликавање
sv	Swedish Surjektiv funktion
ta	Tamil முழுக்கோப்பு
th	Thai ฟังก์ชันทั่วถึง
tr	Turkish Örten fonksiyon
uk	Ukrainian Сюр'єкція
vi	Vietnamese Toàn ánh
zh	Chinese 满射

Best Rank

French: #16299 09.2008

Global: #12632 10.2010

Best Rank

French: #201 05.2003

Global: #1348 04.2002

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In French Wikipedia the most popular articles on that day were: Michael Olise, Liste des buteurs de la Coupe du monde de football, Coupe du monde de football 2026, Kylian Mbappé, All Her Fault, Rudi Garcia, Romelu Lukaku, Coupe du monde de football, Sadio Mané, Didier Deschamps.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information