Partial function

Partial function - function whose actual domain of definition may be smaller than its input set. Article "Partial function" in English Wikipedia has 35.6 points for quality (as of July 1, 2025). The article contains 12 references and 12 sections. The article also contains quality flaw template, which reduce quality score.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Since the creation of article "Partial function", its content was written by 151 registered users of English Wikipedia and edited by 325 registered Wikipedia users in all languages.

The article is cited 244 times in English Wikipedia and cited 814 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #247 in July 2001
• Global: #271 in July 2001

The highest popularity rank from 2008:

• Local (English): #140782 in April 2015
• Global: #188837 in April 2015

There are 19 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	English (en) Partial function		35.625
2	Tamil (ta) பகுதிச் சார்பு		32.6239
3	Korean (ko) 부분 정의 함수		21.3205
4	Polish (pl) Funkcja częściowa		19.5448
5	Greek (el) Μερική συνάρτηση		18.7858
6	Japanese (ja) 部分写像		18.2409
7	German (de) Partielle Funktion		16.9928
8	Galician (gl) Función parcial		15.7469
9	Esperanto (eo) Parta funkcio		12.4147
10	French (fr) Fonction partielle		11.9011

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Partial function		915 097
2	German (de) Partielle Funktion		146 292
3	Spanish (es) Función parcial		96 013
4	Italian (it) Funzione parziale		44 374
5	Polish (pl) Funkcja częściowa		38 479
6	French (fr) Fonction partielle		30 277
7	Portuguese (pt) Função parcial		29 090
8	Japanese (ja) 部分写像		21 831
9	Hebrew (he) פונקציה חלקית		15 814
10	Dutch (nl) Partiële functie		11 602

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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 "Partial function" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Partial function		4 056
2	German (de) Partielle Funktion		232
3	Japanese (ja) 部分写像		189
4	Spanish (es) Función parcial		112
5	Italian (it) Funzione parziale		106
6	French (fr) Fonction partielle		100
7	Polish (pl) Funkcja częściowa		51
8	Portuguese (pt) Função parcial		47
9	Hebrew (he) פונקציה חלקית		31
10	Korean (ko) 부분 정의 함수		27

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Partial function		151
2	German (de) Partielle Funktion		43
3	Spanish (es) Función parcial		19
4	Italian (it) Funzione parziale		16
5	French (fr) Fonction partielle		14
6	Hebrew (he) פונקציה חלקית		14
7	Dutch (nl) Partiële functie		14
8	Polish (pl) Funkcja częściowa		13
9	Portuguese (pt) Função parcial		12
10	Japanese (ja) 部分写像		7

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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 "Partial function" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Funció parcial		0
2	German (de) Partielle Funktion		0
3	Greek (el) Μερική συνάρτηση		0
4	English (en) Partial function		0
5	Esperanto (eo) Parta funkcio		0
6	Spanish (es) Función parcial		0
7	Persian (fa) تابع جزئی		0
8	Finnish (fi) Osittaisfunktio		0
9	French (fr) Fonction partielle		0
10	Galician (gl) Función parcial		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Partial function		244
2	Polish (pl) Funkcja częściowa		113
3	Japanese (ja) 部分写像		99
4	Portuguese (pt) Função parcial		96
5	Esperanto (eo) Parta funkcio		49
6	German (de) Partielle Funktion		44
7	Spanish (es) Función parcial		32
8	Persian (fa) تابع جزئی		22
9	Italian (it) Funzione parziale		18
10	Catalan (ca) Funció parcial		16

More...

#	Language	Value
ca	Catalan Funció parcial
de	German Partielle Funktion
el	Greek Μερική συνάρτηση
en	English Partial function
eo	Esperanto Parta funkcio
es	Spanish Función parcial
fa	Persian تابع جزئی
fi	Finnish Osittaisfunktio
fr	French Fonction partielle
gl	Galician Función parcial
he	Hebrew פונקציה חלקית
it	Italian Funzione parziale
ja	Japanese 部分写像
ko	Korean 부분 정의 함수
nl	Dutch Partiële functie
pl	Polish Funkcja częściowa
pt	Portuguese Função parcial
ta	Tamil பகுதிச் சார்பு
uk	Ukrainian Часткова функція

Best Rank

English: #140782 04.2015

Global: #188837 04.2015

Best Rank

English: #247 07.2001

Global: #271 07.2001

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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