Complementară

Complement - unary operation on sets: the set of non-elements of the argument set. Article “Complementară” in Romanian Wikipedia has 39.6 points for quality (as of July 1, 2026). The article contains 21 references and 15 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 “Complementară”, its content was written by 3 registered users of Romanian Wikipedia and edited by 778 registered Wikipedia users in all languages.

The article is cited 34 times in Romanian Wikipedia and cited 3374 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Romanian): #763 in January 2021
• Global: #7010 in April 2002

The highest popularity rank from 2008:

• Local (Romanian): #15688 in October 2023
• Global: #27006 in September 2018

There are 38 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	Malay (ms) Pelengkap (teori set)		67.97
2	English (en) Complement (set theory)		50.8831
3	Indonesian (id) Komplemen (teori himpunan)		49.2396
4	Portuguese (pt) Complementar		44.6331
5	Vietnamese (vi) Phần bù (lý thuyết tập hợp)		40.5779
6	Romanian (ro) Complementară		39.5626
7	Tamil (ta) நிரப்பு கணம்		36.0367
8	German (de) Komplement (Mengenlehre)		33.5947
9	Polish (pl) Dopełnienie zbioru		32.6295
10	Galician (gl) Complementario (conxuntos)		30.2892

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Complement (set theory)		3 032 477
2	Spanish (es) Complemento de un conjunto		2 212 926
3	Russian (ru) Разность множеств		565 774
4	German (de) Komplement (Mengenlehre)		530 629
5	Japanese (ja) 差集合		278 080
6	Chinese (zh) 补集		268 777
7	French (fr) Complémentaire (théorie des ensembles)		257 587
8	Portuguese (pt) Complementar		229 150
9	Italian (it) Insieme complemento		211 274
10	Polish (pl) Dopełnienie zbioru		175 593

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 "Complementară" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Complement (set theory)		3 464
2	Japanese (ja) 差集合		527
3	German (de) Komplement (Mengenlehre)		483
4	Chinese (zh) 补集		437
5	French (fr) Complémentaire (théorie des ensembles)		353
6	Russian (ru) Разность множеств		325
7	Spanish (es) Complemento de un conjunto		313
8	Korean (ko) 여집합		226
9	Vietnamese (vi) Phần bù (lý thuyết tập hợp)		118
10	Polish (pl) Dopełnienie zbioru		109

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Complement (set theory)		184
2	German (de) Komplement (Mengenlehre)		74
3	Italian (it) Insieme complemento		60
4	Spanish (es) Complemento de un conjunto		45
5	French (fr) Complémentaire (théorie des ensembles)		45
6	Russian (ru) Разность множеств		40
7	Dutch (nl) Complement (verzamelingenleer)		33
8	Japanese (ja) 差集合		31
9	Hebrew (he) משלים (מתמטיקה)		30
10	Polish (pl) Dopełnienie zbioru		28

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 "Complementară" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	French (fr) Complémentaire (théorie des ensembles)		2
2	Arabic (ar) مجموعة مكملة (نظرية المجموعات)		1
3	Thai (th) ส่วนเติมเต็ม		1
4	Belarusian (be) Дапаўненне мностваў		0
5	Bulgarian (bg) Разлика (теория на множествата)		0
6	Catalan (ca) Complementari		0
7	Czech (cs) Doplněk množiny		0
8	German (de) Komplement (Mengenlehre)		0
9	Greek (el) Συμπλήρωμα (θεωρία συνόλων)		0
10	English (en) Complement (set theory)		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Complement (set theory)		704
2	French (fr) Complémentaire (théorie des ensembles)		308
3	Chinese (zh) 补集		233
4	Japanese (ja) 差集合		189
5	Korean (ko) 여집합		174
6	Russian (ru) Разность множеств		165
7	German (de) Komplement (Mengenlehre)		159
8	Ukrainian (uk) Доповнення множин		152
9	Polish (pl) Dopełnienie zbioru		126
10	Hebrew (he) משלים (מתמטיקה)		111

More...

#	Language	Value
ar	Arabic مجموعة مكملة (نظرية المجموعات)
be	Belarusian Дапаўненне мностваў
bg	Bulgarian Разлика (теория на множествата)
ca	Catalan Complementari
cs	Czech Doplněk množiny
de	German Komplement (Mengenlehre)
el	Greek Συμπλήρωμα (θεωρία συνόλων)
en	English Complement (set theory)
eo	Esperanto Komplemento (aroteorio)
es	Spanish Complemento de un conjunto
et	Estonian Täiend (hulgateooria)
eu	Basque Osagarri (multzo-teoria)
fa	Persian متمم (نظریه مجموعه‌ها)
fi	Finnish Komplementti (joukko-oppi)
fr	French Complémentaire (théorie des ensembles)
gl	Galician Complementario (conxuntos)
he	Hebrew משלים (מתמטיקה)
hr	Croatian Komplement skupa
id	Indonesian Komplemen (teori himpunan)
it	Italian Insieme complemento
ja	Japanese 差集合
ko	Korean 여집합
ms	Malay Pelengkap (teori set)
nl	Dutch Complement (verzamelingenleer)
nn	Norwegian (Nynorsk) Komplement i mengdelære
no	Norwegian Komplement (mengdelære)
pl	Polish Dopełnienie zbioru
pt	Portuguese Complementar
ro	Romanian Complementară
ru	Russian Разность множеств
sk	Slovak Doplnok (množiny)
sl	Slovenian Komplement množice
sv	Swedish Komplement
ta	Tamil நிரப்பு கணம்
th	Thai ส่วนเติมเต็ม
uk	Ukrainian Доповнення множин
vi	Vietnamese Phần bù (lý thuyết tập hợp)
zh	Chinese 补集

Best Rank

Romanian: #15688 10.2023

Global: #27006 09.2018

Best Rank

Romanian: #763 01.2021

Global: #7010 04.2002

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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 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