Dupla negação

pt

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Dupla negação

Quality:

Double negation - theorem. Article “Dupla negação” in Portuguese Wikipedia has 18.6 points for quality (as of July 1, 2025). The article contains 9 references and 5 sections.

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

Since the creation of article “Dupla negação”, its content was written by 11 registered users of Portuguese Wikipedia and edited by 109 registered Wikipedia users in all languages.

The article is cited 19 times in Portuguese Wikipedia and cited 292 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #5963 in December 2016
  • Global: #3600 in September 2001

The highest popularity rank from 2008:

  • Local (Portuguese): #43983 in August 2017
  • Global: #351159 in October 2020

There are 7 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Armenian (hy)
Բացասման օրենք
23.0603
2Persian (fa)
نقیض مضاعف
22.3393
3Portuguese (pt)
Dupla negação
18.6092
4English (en)
Double negation
16.828
5Spanish (es)
Doble negación (lógica)
15.9423
6Italian (it)
Doppia negazione
8.3567
7Polish (pl)
Prawo podwójnego przeczenia
5.2971
More...

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

Most popular in all the time

The most popular language versions of the article "Dupla negação" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Double negation
392 081
2Spanish (es)
Doble negación (lógica)
145 566
3Portuguese (pt)
Dupla negação
63 032
4Polish (pl)
Prawo podwójnego przeczenia
41 131
5Italian (it)
Doppia negazione
5 347
6Persian (fa)
نقیض مضاعف
3 506
7Armenian (hy)
Բացասման օրենք
2 950
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Dupla negação" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Double negation
1 509
2Spanish (es)
Doble negación (lógica)
138
3Portuguese (pt)
Dupla negação
70
4Polish (pl)
Prawo podwójnego przeczenia
69
5Italian (it)
Doppia negazione
61
6Persian (fa)
نقیض مضاعف
12
7Armenian (hy)
Բացասման օրենք
12
More...

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

The highest AI

Language versions of the article "Dupla negação" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Double negation
69
2Spanish (es)
Doble negación (lógica)
12
3Portuguese (pt)
Dupla negação
11
4Italian (it)
Doppia negazione
6
5Polish (pl)
Prawo podwójnego przeczenia
6
6Persian (fa)
نقیض مضاعف
3
7Armenian (hy)
Բացասման օրենք
2
More...

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

The highest AI in June 2025

Language versions of the article "Dupla negação" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Double negation
0
2Spanish (es)
Doble negación (lógica)
0
3Persian (fa)
نقیض مضاعف
0
4Armenian (hy)
Բացասման օրենք
0
5Italian (it)
Doppia negazione
0
6Polish (pl)
Prawo podwójnego przeczenia
0
7Portuguese (pt)
Dupla negação
0
More...

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

The highest CI

Language versions of the article "Dupla negação" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Double negation
135
2Persian (fa)
نقیض مضاعف
46
3Polish (pl)
Prawo podwójnego przeczenia
41
4Spanish (es)
Doble negación (lógica)
40
5Portuguese (pt)
Dupla negação
19
6Italian (it)
Doppia negazione
10
7Armenian (hy)
Բացասման օրենք
1
More...

Scores

Estimated value for Wikipedia:
Portuguese:
Global:
Popularity in June 2025:
Portuguese:
Global:
Popularity in all years:
Portuguese:
Global:
Authors in June 2025:
Portuguese:
Global:
Registered authors in all years:
Portuguese:
Global:
Citations:
Portuguese:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Double negation
esSpanish
Doble negación (lógica)
faPersian
نقیض مضاعف
hyArmenian
Բացասման օրենք
itItalian
Doppia negazione
plPolish
Prawo podwójnego przeczenia
ptPortuguese
Dupla negação

Popularity rank trends

Best Rank Portuguese:
#43983
08.2017
Global:
#351159
10.2020

AI rank trends

Best Rank Portuguese:
#5963
12.2016
Global:
#3600
09.2001

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Double negation from Wikipedia articles about Intuitionistic logic, Classical logic, Double negative elimination, Double negative and Logic. Whereas reading the article about Double negation people most often go to Wikipedia articles on Intuitionistic logic, Double negative, Propositional calculus, Hilbert system and Double-negation translation.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In Portuguese Wikipedia the most popular articles on that day were: Michael B. Jordan, Oscar 2026, One Battle After Another, Pecadores (filme), Sean Penn, Paul Thomas Anderson, Jessie Buckley, Robert Redford, Roger Ibañez, O Agente Secreto.

About WikiRank

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