Domain of a function

Domain of a function - set of "input" or argument values for which a function is defined. Article "Domain of a function" in English Wikipedia has 21.3 points for quality (as of July 1, 2025). The article contains 2 references and 7 sections.

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

Since the creation of article "Domain of a function", its content was written by 165 registered users of English Wikipedia and edited by 914 registered Wikipedia users in all languages.

The article is cited 696 times in English Wikipedia and cited 4492 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #5896 in April 2002
• Global: #1281 in April 2002

The highest popularity rank from 2008:

• Local (English): #39454 in September 2013
• Global: #13649 in September 2013

There are 41 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	Polish (pl) Dziedzina (matematyka)		33.4561
2	Catalan (ca) Domini (matemàtiques)		28.0986
3	Tamil (ta) ஆட்களம் (கணிதம்)		27.3326
4	German (de) Definitionsmenge		26.1103
5	Hindi (hi) फलन का प्रभावक्षेत्र		25.5585
6	Arabic (ar) منطلق دالة		22.9737
7	Azerbaijani (az) Təyin oblastı		22.1678
8	English (en) Domain of a function		21.319
9	Esperanto (eo) Argumentaro		20.4093
10	Portuguese (pt) Domínio (matemática)		18.4521

More...

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

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

#	Language	Popularity award	Relative popularity
1	Spanish (es) Dominio de una función		3 146 337
2	English (en) Domain of a function		2 282 400
3	Russian (ru) Область определения функции		1 096 762
4	German (de) Definitionsmenge		939 997
5	Ukrainian (uk) Область визначення		478 680
6	French (fr) Ensemble de définition		379 421
7	Chinese (zh) 定义域		219 967
8	Polish (pl) Dziedzina (matematyka)		203 670
9	Portuguese (pt) Domínio (matemática)		155 061
10	Danish (da) Definitionsmængde		142 393

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 "Domain of a function" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Domain of a function		6 987
2	Spanish (es) Dominio de una función		2 364
3	Russian (ru) Область определения функции		1 468
4	German (de) Definitionsmenge		890
5	Chinese (zh) 定义域		601
6	Korean (ko) 정의역		501
7	Japanese (ja) 定義域		486
8	French (fr) Ensemble de définition		387
9	Portuguese (pt) Domínio (matemática)		380
10	Greek (el) Πεδίο ορισμού συνάρτησης		273

More...

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

Language versions of the article "Domain of a 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) Domain of a function		165
2	German (de) Definitionsmenge		101
3	Spanish (es) Dominio de una función		56
4	French (fr) Ensemble de définition		53
5	Dutch (nl) Domein (wiskunde)		46
6	Russian (ru) Область определения функции		36
7	Vietnamese (vi) Tập xác định		33
8	Danish (da) Definitionsmængde		32
9	Swedish (sv) Definitionsmängd		25
10	Italian (it) Insieme di definizione		23

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 "Domain of a function" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Indonesian (id) Ranah fungsi		1
2	Arabic (ar) منطلق دالة		0
3	Azerbaijani (az) Təyin oblastı		0
4	Bulgarian (bg) Област на определение на функция		0
5	Catalan (ca) Domini (matemàtiques)		0
6	Czech (cs) Definiční obor		0
7	Danish (da) Definitionsmængde		0
8	German (de) Definitionsmenge		0
9	Greek (el) Πεδίο ορισμού συνάρτησης		0
10	English (en) Domain of a function		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Domain of a function		696
2	Ukrainian (uk) Область визначення		282
3	Polish (pl) Dziedzina (matematyka)		279
4	Japanese (ja) 定義域		256
5	Korean (ko) 정의역		255
6	Portuguese (pt) Domínio (matemática)		232
7	Chinese (zh) 定义域		231
8	Spanish (es) Dominio de una función		224
9	German (de) Definitionsmenge		223
10	French (fr) Ensemble de définition		203

More...

#	Language	Value
ar	Arabic منطلق دالة
az	Azerbaijani Təyin oblastı
bg	Bulgarian Област на определение на функция
ca	Catalan Domini (matemàtiques)
cs	Czech Definiční obor
da	Danish Definitionsmængde
de	German Definitionsmenge
el	Greek Πεδίο ορισμού συνάρτησης
en	English Domain of a function
eo	Esperanto Argumentaro
es	Spanish Dominio de una función
et	Estonian Määramispiirkond
eu	Basque Definizio-eremu
fa	Persian دامنه تابع
fi	Finnish Määrittelyjoukko
fr	French Ensemble de définition
gl	Galician Dominio de definición
he	Hebrew תחום של פונקציה
hi	Hindi फलन का प्रभावक्षेत्र
hr	Croatian Domena (matematika)
hy	Armenian Ֆունկցիայի որոշման տիրույթ
id	Indonesian Ranah fungsi
it	Italian Insieme di definizione
ja	Japanese 定義域
ko	Korean 정의역
nl	Dutch Domein (wiskunde)
no	Norwegian Definisjonsmengde
pl	Polish Dziedzina (matematyka)
pt	Portuguese Domínio (matemática)
ro	Romanian Domeniu de definiție
ru	Russian Область определения функции
sh	Serbo-Croatian Domena (matematika)
sk	Slovak Definičný obor
sr	Serbian Домен (математика)
sv	Swedish Definitionsmängd
ta	Tamil ஆட்களம் (கணிதம்)
th	Thai โดเมน (ฟังก์ชัน)
tr	Turkish Tanım kümesi
uk	Ukrainian Область визначення
vi	Vietnamese Tập xác định
zh	Chinese 定义域

Best Rank

English: #39454 09.2013

Global: #13649 09.2013

Best Rank

English: #5896 04.2002

Global: #1281 04.2002

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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