Truth function

Truth function - mathematical function. Article "Truth function" in English Wikipedia has 50 points for quality (as of July 1, 2025). The article contains 6 references and 12 sections.

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 "Truth function", its content was written by 78 registered users of English Wikipedia and edited by 200 registered Wikipedia users in all languages.

The article is cited 139 times in English Wikipedia and cited 409 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #18085 in April 2004
• Global: #43736 in April 2004

The highest popularity rank from 2008:

• Local (English): #231336 in February 2015
• Global: #277158 in September 2014

There are 12 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) Truth function		49.9867
2	Portuguese (pt) Função de verdade		26.7827
3	Swedish (sv) Sanningsfunktion		18.7438
4	Italian (it) Funzione di verità		17.009
5	German (de) Wahrheitswertefunktion		11.2561
6	Czech (cs) Logická funkce		8.9363
7	Finnish (fi) Totuusfunktio		7.0684
8	Chinese (zh) 真值函数		6.1331
9	Japanese (ja) 真理関数		4.5797
10	Catalan (ca) Funció de veritat		3.9037

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Truth function		510 312
2	Czech (cs) Logická funkce		83 873
3	Spanish (es) Función de verdad		80 431
4	German (de) Wahrheitswertefunktion		60 534
5	Japanese (ja) 真理関数		57 508
6	Portuguese (pt) Função de verdade		34 433
7	Chinese (zh) 真值函数		28 663
8	Swedish (sv) Sanningsfunktion		14 330
9	Norwegian (no) Sannhetsfunksjon		13 462
10	Finnish (fi) Totuusfunktio		12 761

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 "Truth function" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Truth function		1 569
2	Japanese (ja) 真理関数		304
3	Czech (cs) Logická funkce		141
4	Chinese (zh) 真值函数		130
5	Spanish (es) Función de verdad		121
6	German (de) Wahrheitswertefunktion		87
7	Portuguese (pt) Função de verdade		63
8	Italian (it) Funzione di verità		50
9	Norwegian (no) Sannhetsfunksjon		16
10	Finnish (fi) Totuusfunktio		15

More...

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

Language versions of the article "Truth 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) Truth function		78
2	German (de) Wahrheitswertefunktion		27
3	Norwegian (no) Sannhetsfunksjon		18
4	Czech (cs) Logická funkce		16
5	Portuguese (pt) Função de verdade		14
6	Finnish (fi) Totuusfunktio		10
7	Spanish (es) Función de verdad		9
8	Swedish (sv) Sanningsfunktion		9
9	Italian (it) Funzione di verità		7
10	Japanese (ja) 真理関数		5

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 "Truth function" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Funció de veritat		0
2	Czech (cs) Logická funkce		0
3	German (de) Wahrheitswertefunktion		0
4	English (en) Truth function		0
5	Spanish (es) Función de verdad		0
6	Finnish (fi) Totuusfunktio		0
7	Italian (it) Funzione di verità		0
8	Japanese (ja) 真理関数		0
9	Norwegian (no) Sannhetsfunksjon		0
10	Portuguese (pt) Função de verdade		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Truth function		139
2	Swedish (sv) Sanningsfunktion		74
3	Chinese (zh) 真值函数		54
4	German (de) Wahrheitswertefunktion		28
5	Norwegian (no) Sannhetsfunksjon		23
6	Japanese (ja) 真理関数		21
7	Portuguese (pt) Função de verdade		21
8	Spanish (es) Función de verdad		19
9	Czech (cs) Logická funkce		14
10	Italian (it) Funzione di verità		7

More...

#	Language	Value
ca	Catalan Funció de veritat
cs	Czech Logická funkce
de	German Wahrheitswertefunktion
en	English Truth function
es	Spanish Función de verdad
fi	Finnish Totuusfunktio
it	Italian Funzione di verità
ja	Japanese 真理関数
no	Norwegian Sannhetsfunksjon
pt	Portuguese Função de verdade
sv	Swedish Sanningsfunktion
zh	Chinese 真值函数

Best Rank

English: #231336 02.2015

Global: #277158 09.2014

Best Rank

English: #18085 04.2004

Global: #43736 04.2004

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