QED

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QED

Quality:

Q.E.D. - abbreviation to indicate the completion of a mathematical proof. Article “QED” in Latin Wikipedia has 3 points for quality (as of July 1, 2026).

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

Achievements in all the time:
Latin Wikipedia:
The 7091st most popular in Latin Wikipedia.
Achievements in the last month:
Latin Wikipedia:
The 8374th most popular in Latin Wikipedia in the last month.

Since the creation of article “QED”, its content was written by 15 registered users of Latin Wikipedia and edited by 1539 registered Wikipedia users in all languages.

The article is cited 9 times in Latin Wikipedia and cited 842 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Latin): #157 in May 2003
  • Global: #643 in September 2001

The highest popularity rank from 2008:

  • Local (Latin): #114 in June 2024
  • Global: #10095 in November 2009

There are 40 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Q.E.D.
39.356
2German (de)
Quod erat demonstrandum
30.6711
3Dutch (nl)
Quod erat demonstrandum
25.8345
4Greek (el)
Όπερ έδει δείξαι
22.1346
5Danish (da)
Quod erat demonstrandum
21.3508
6Swedish (sv)
Quod erat demonstrandum
19.8181
7Indonesian (id)
Q.E.D.
19.6303
8Serbian (sr)
Q. E. D.
19.626
9French (fr)
CQFD (mathématiques)
17.7682
10Hebrew (he)
מש"ל
17.4585
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 "QED" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Q.E.D.
8 225 913
2German (de)
Quod erat demonstrandum
1 955 573
3Japanese (ja)
Q.E.D.
1 202 996
4French (fr)
CQFD (mathématiques)
626 215
5Spanish (es)
Quod erat demonstrandum
398 201
6Italian (it)
Come volevasi dimostrare
353 619
7Russian (ru)
Q.E.D.
292 174
8Dutch (nl)
Quod erat demonstrandum
249 805
9Portuguese (pt)
Quod erat demonstrandum
189 477
10Polish (pl)
Q.e.d.
179 487
More...

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

Most popular in June 2026

The most popular language versions of the article "QED" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Q.E.D.
16 485
2German (de)
Quod erat demonstrandum
2 929
3Spanish (es)
Quod erat demonstrandum
1 733
4Japanese (ja)
Q.E.D.
1 644
5Polish (pl)
Q.e.d.
1 386
6Indonesian (id)
Q.E.D.
1 369
7French (fr)
CQFD (mathématiques)
911
8Italian (it)
Come volevasi dimostrare
578
9Portuguese (pt)
Quod erat demonstrandum
553
10Russian (ru)
Q.E.D.
481
More...

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

The highest AI

Language versions of the article "QED" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Q.E.D.
503
2German (de)
Quod erat demonstrandum
130
3French (fr)
CQFD (mathématiques)
106
4Italian (it)
Come volevasi dimostrare
87
5Russian (ru)
Q.E.D.
64
6Dutch (nl)
Quod erat demonstrandum
62
7Hungarian (hu)
Quod erat demonstrandum
39
8Japanese (ja)
Q.E.D.
37
9Polish (pl)
Q.e.d.
34
10Swedish (sv)
Quod erat demonstrandum
34
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 2026

Language versions of the article "QED" with the highest AI in June 2026
#LanguageAI awardRelative AI
1English (en)
Q.E.D.
2
2Bulgarian (bg)
Q.E.D.
1
3German (de)
Quod erat demonstrandum
1
4Greek (el)
Όπερ έδει δείξαι
1
5Armenian (hy)
Q.E.D.
1
6Arabic (ar)
وهو المطلوب إثباته
0
7Catalan (ca)
Quod erat demonstrandum
0
8Czech (cs)
Q.E.D.
0
9Danish (da)
Quod erat demonstrandum
0
10Esperanto (eo)
K.E.P.
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 "QED" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Q.E.D.
127
2Russian (ru)
Q.E.D.
86
3Hungarian (hu)
Quod erat demonstrandum
65
4Italian (it)
Come volevasi dimostrare
51
5German (de)
Quod erat demonstrandum
46
6Spanish (es)
Quod erat demonstrandum
46
7Polish (pl)
Q.e.d.
46
8Japanese (ja)
Q.E.D.
37
9Catalan (ca)
Quod erat demonstrandum
27
10Portuguese (pt)
Quod erat demonstrandum
27
More...

Scores

Estimated value for Wikipedia:
Latin:
Global:
Popularity in June 2026:
Latin:
Global:
Popularity in all years:
Latin:
Global:
Authors in June 2026:
Latin:
Global:
Registered authors in all years:
Latin:
Global:
Citations:
Latin:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
وهو المطلوب إثباته
bgBulgarian
Q.E.D.
caCatalan
Quod erat demonstrandum
csCzech
Q.E.D.
daDanish
Quod erat demonstrandum
deGerman
Quod erat demonstrandum
elGreek
Όπερ έδει δείξαι
enEnglish
Q.E.D.
eoEsperanto
K.E.P.
esSpanish
Quod erat demonstrandum
etEstonian
Quod erat demonstrandum
euBasque
Quod erat demonstrandum
faPersian
کیوئی‌دی
fiFinnish
M.O.T.
frFrench
CQFD (mathématiques)
glGalician
Quod erat demonstrandum
heHebrew
מש"ל
huHungarian
Quod erat demonstrandum
hyArmenian
Q.E.D.
idIndonesian
Q.E.D.
itItalian
Come volevasi dimostrare
jaJapanese
Q.E.D.
koKorean
Q.E.D.
laLatin
QED
nlDutch
Quod erat demonstrandum
nnNorwegian (Nynorsk)
Q.E.D.
noNorwegian
Q.E.D.
plPolish
Q.e.d.
ptPortuguese
Quod erat demonstrandum
roRomanian
Quod erat demonstrandum
ruRussian
Q.E.D.
simpleSimple English
Q.E.D.
skSlovak
Q.E.D.
slSlovenian
Q.E.D.
srSerbian
Q. E. D.
svSwedish
Quod erat demonstrandum
thThai
ซ.ต.พ.
trTurkish
Quod erat demonstrandum
ukUkrainian
Q.E.D.
zhChinese
證明完畢

Popularity rank trends

Best Rank Latin:
#114
06.2024
Global:
#10095
11.2009

AI rank trends

Best Rank Latin:
#157
05.2003
Global:
#643
09.2001

Local popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Q.E.D. from Wikipedia articles about QED, The Book of Mormon, Tombstone, Therefore sign and Mathematical proof. Whereas reading the article about Q.E.D. people most often go to Wikipedia articles on Tombstone, QED, Mathematical proof, Reductio ad absurdum and Bobs your uncle.

Cumulative results of quality and popularity of the Wikipedia article

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

en: Q.E.D.
ja: Q.E.D.
ru: Q.E.D.
pl: Q.e.d.
ko: Q.E.D.
fi: M.O.T.
cs: Q.E.D.
id: Q.E.D.
no: Q.E.D.
sl: Q.E.D.
sk: Q.E.D.
uk: Q.E.D.
simple: Q.E.D.
la: QED
eo: K.E.P.
nn: Q.E.D.
bg: Q.E.D.
hy: Q.E.D.

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Latin Wikipedia the most popular articles on that day were: Palladium, Glans (telum), Abdelazizus Būtaflīqa, 613, 80, 85, 50, Puerto de la Cruz, Discrimen tertii saeculi, Iolanda (regina Aragoniae).

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 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