Formal system

Formal system - any well-defined system of abstract thought based on the model of mathematics. Article “Formal system” in English Wikipedia has 31.2 points for quality (as of July 1, 2025). The article contains 13 references and 9 sections.

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

In June 2025 the article “Formal system” was edited by 2 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article “Formal system”, its content was written by 179 registered users of English Wikipedia and edited by 611 registered Wikipedia users in all languages.

The article is cited 974 times in English Wikipedia and cited 3440 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #20995 in December 2003
• Global: #8264 in February 2004

The highest popularity rank from 2008:

• Local (English): #83203 in October 2010
• Global: #73897 in January 2015

There are 25 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) Formal system		31.1958
2	Hungarian (hu) Logikai kalkulus		27.7328
3	Spanish (es) Sistema formal		23.1688
4	Ukrainian (uk) Формальна система		20.0047
5	Russian (ru) Формальная система		19.9159
6	Serbian (sr) Логички систем		18.9342
7	Kazakh (kk) Формалды жүйе		18.8335
8	Portuguese (pt) Sistema formal		14.1497
9	German (de) Formales System		10.8307
10	Polish (pl) System formalny		10.498

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Formal system		1 647 483
2	Spanish (es) Sistema formal		695 068
3	Russian (ru) Формальная система		550 572
4	German (de) Formales System		91 645
5	Italian (it) Sistema formale		89 230
6	French (fr) Système formel		76 574
7	Portuguese (pt) Sistema formal		75 085
8	Chinese (zh) 形式系統		72 432
9	Japanese (ja) 形式体系		71 071
10	Polish (pl) System formalny		40 166

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 "Formal system" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Formal system		9 384
2	Russian (ru) Формальная система		1 744
3	Spanish (es) Sistema formal		1 097
4	Japanese (ja) 形式体系		527
5	Chinese (zh) 形式系統		453
6	German (de) Formales System		314
7	French (fr) Système formel		225
8	Italian (it) Sistema formale		179
9	Portuguese (pt) Sistema formal		170
10	Ukrainian (uk) Формальна система		81

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Formal system		179
2	Russian (ru) Формальная система		76
3	German (de) Formales System		62
4	Spanish (es) Sistema formal		50
5	French (fr) Système formel		31
6	Swedish (sv) Formellt system		23
7	Ukrainian (uk) Формальна система		21
8	Italian (it) Sistema formale		19
9	Portuguese (pt) Sistema formal		18
10	Dutch (nl) Formeel systeem		16

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 "Formal system" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Formal system		2
2	Italian (it) Sistema formale		1
3	Arabic (ar) نظام شكلي		0
4	Azerbaijani (az) Formal sistem		0
5	Catalan (ca) Sistema formal		0
6	Danish (da) Formelt system		0
7	German (de) Formales System		0
8	Greek (el) Τυπικό σύστημα		0
9	Spanish (es) Sistema formal		0
10	Persian (fa) دستگاه صوری		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Formal system		974
2	Persian (fa) دستگاه صوری		318
3	Russian (ru) Формальная система		281
4	Portuguese (pt) Sistema formal		276
5	Ukrainian (uk) Формальна система		218
6	Arabic (ar) نظام شكلي		186
7	Spanish (es) Sistema formal		182
8	French (fr) Système formel		170
9	Chinese (zh) 形式系統		158
10	Japanese (ja) 形式体系		148

More...

#	Language	Value
ar	Arabic نظام شكلي
az	Azerbaijani Formal sistem
ca	Catalan Sistema formal
da	Danish Formelt system
de	German Formales System
el	Greek Τυπικό σύστημα
en	English Formal system
es	Spanish Sistema formal
fa	Persian دستگاه صوری
fr	French Système formel
hu	Hungarian Logikai kalkulus
hy	Armenian Աքսիոմատիկ մեթոդ
it	Italian Sistema formale
ja	Japanese 形式体系
kk	Kazakh Формалды жүйе
ko	Korean 형식 체계
ms	Malay Sistem formal
nl	Dutch Formeel systeem
pl	Polish System formalny
pt	Portuguese Sistema formal
ru	Russian Формальная система
sr	Serbian Логички систем
sv	Swedish Formellt system
uk	Ukrainian Формальна система
zh	Chinese 形式系統

Best Rank

English: #83203 10.2010

Global: #73897 01.2015

Best Rank

English: #20995 12.2003

Global: #8264 02.2004

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 English Wikipedia the most popular articles on that day were: Ajit Pawar, Border 2, Sharad Pawar, Killing of Alex Pretti, Ilhan Omar, Sunetra Pawar, Todd Monken, Kristi Noem, Wonder Man (miniseries), Gregory Bovino.

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