Inverse (logic)

Inverse - type of conditional sentence which is an immediate inference made from another conditional sentence. Article "Inverse (logic)" in English Wikipedia has 14.6 points for quality (as of July 1, 2025). The article contains 4 references and 2 sections.

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

In June 2025 the article "Inverse (logic)" was edited by 4 authors in English Wikipedia and written by 4 authors in all languages.

Since the creation of article "Inverse (logic)", its content was written by 39 registered users of English Wikipedia and edited by 92 registered Wikipedia users in all languages.

The article is cited 17 times in English Wikipedia and cited 70 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #7920 in December 2002
• Global: #5558 in November 2001

The highest popularity rank from 2008:

• Local (English): #253165 in September 2014
• Global: #359194 in April 2011

There are 11 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	Russian (ru) Противоположная теорема		19.1151
2	English (en) Inverse (logic)		14.6066
3	Portuguese (pt) Inversa		8.1993
4	Spanish (es) Inversión lógica		7.6604
5	Japanese (ja) 裏 (論理学)		5.7643
6	Chinese (zh) 否命题		3.6632
7	Catalan (ca) Inversió lògica		3.2351
8	Polish (pl) Twierdzenie przeciwne		2.5958
9	Persian (fa) وارون (منطق)		1.9931
10	Korean (ko) 이 (논리학)		1.0047

More...

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

The most popular language versions of the article "Inverse (logic)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Inverse (logic)		357 338
2	Japanese (ja) 裏 (論理学)		54 099
3	Polish (pl) Twierdzenie przeciwne		37 660
4	Spanish (es) Inversión lógica		27 175
5	Chinese (zh) 否命题		18 742
6	Persian (fa) وارون (منطق)		12 380
7	Russian (ru) Противоположная теорема		12 128
8	Korean (ko) 이 (논리학)		11 313
9	Uzbek (uz) Qarama-qarshi teorema		5 311
10	Portuguese (pt) Inversa		4 688

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 "Inverse (logic)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Inverse (logic)		989
2	Chinese (zh) 否命题		163
3	Japanese (ja) 裏 (論理学)		125
4	Korean (ko) 이 (논리학)		84
5	Spanish (es) Inversión lógica		40
6	Portuguese (pt) Inversa		30
7	Uzbek (uz) Qarama-qarshi teorema		30
8	Polish (pl) Twierdzenie przeciwne		26
9	Russian (ru) Противоположная теорема		23
10	Persian (fa) وارون (منطق)		21

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Inverse (logic)		39
2	Japanese (ja) 裏 (論理学)		16
3	Polish (pl) Twierdzenie przeciwne		12
4	Spanish (es) Inversión lógica		8
5	Catalan (ca) Inversió lògica		4
6	Persian (fa) وارون (منطق)		4
7	Korean (ko) 이 (논리학)		3
8	Chinese (zh) 否命题		3
9	Russian (ru) Противоположная теорема		2
10	Portuguese (pt) Inversa		1

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 "Inverse (logic)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Inverse (logic)		4
2	Catalan (ca) Inversió lògica		0
3	Spanish (es) Inversión lógica		0
4	Persian (fa) وارون (منطق)		0
5	Japanese (ja) 裏 (論理学)		0
6	Korean (ko) 이 (논리학)		0
7	Polish (pl) Twierdzenie przeciwne		0
8	Portuguese (pt) Inversa		0
9	Russian (ru) Противоположная теорема		0
10	Uzbek (uz) Qarama-qarshi teorema		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Inverse (logic)		17
2	Spanish (es) Inversión lógica		9
3	Polish (pl) Twierdzenie przeciwne		8
4	Persian (fa) وارون (منطق)		7
5	Catalan (ca) Inversió lògica		6
6	Japanese (ja) 裏 (論理学)		6
7	Korean (ko) 이 (논리학)		6
8	Portuguese (pt) Inversa		3
9	Russian (ru) Противоположная теорема		3
10	Chinese (zh) 否命题		3

More...

#	Language	Value
ca	Catalan Inversió lògica
en	English Inverse (logic)
es	Spanish Inversión lógica
fa	Persian وارون (منطق)
ja	Japanese 裏 (論理学)
ko	Korean 이 (논리학)
pl	Polish Twierdzenie przeciwne
pt	Portuguese Inversa
ru	Russian Противоположная теорема
uz	Uzbek Qarama-qarshi teorema
zh	Chinese 否命题

Best Rank

English: #253165 09.2014

Global: #359194 04.2011

Best Rank

English: #7920 12.2002

Global: #5558 11.2001

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