Psi (letter)

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Psi (letter)

Quality:

Ψ - twenty-third letter of the Greek alphabet. Article “Psi (letter)” in Simple English Wikipedia has 23.5 points for quality (as of July 1, 2025). The article contains 2 references and 2 sections.

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

Achievements in all the time:
Simple English Wikipedia:
The 5005th most popular in Simple English Wikipedia.
Achievements in the last month:
Simple English Wikipedia:
The 9587th most popular in Simple English Wikipedia in the last month.

Since the creation of article “Psi (letter)”, its content was written by 11 registered users of Simple English Wikipedia and edited by 1253 registered Wikipedia users in all languages.

The article is cited 36 times in Simple English Wikipedia and cited 2607 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #318 in December 2018
  • Global: #2453 in November 2012

The highest popularity rank from 2008:

  • Local (Simple English): #942 in April 2021
  • Global: #3 in February 2012

There are 48 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
1French (fr)
Psi (lettre grecque)
32.7922
2English (en)
Psi (Greek)
30.7996
3Greek (el)
Ψι
29.4276
4Norwegian (Nynorsk) (nn)
Psi
27.3572
5Simple English (simple)
Psi (letter)
23.4987
6Norwegian (no)
Psi
23.0774
7Vietnamese (vi)
Psi
23.0198
8Hungarian (hu)
Pszí (betű)
22.3197
9Belarusian (be)
Псі (літара)
22.0176
10Finnish (fi)
Psii
20.9093
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 "Psi (letter)" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Psi (Greek)
18 684 565
2Spanish (es)
Ψ
1 034 487
3Japanese (ja)
Ψ
453 833
4Portuguese (pt)
Ψ
412 946
5German (de)
Psi (Buchstabe)
393 738
6Russian (ru)
Пси
388 776
7French (fr)
Psi (lettre grecque)
282 680
8Italian (it)
Psi (lettera)
280 399
9Chinese (zh)
Ψ
219 899
10Polish (pl)
Psi (litera)
197 726
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 "Psi (letter)" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Psi (Greek)
10 649
2Spanish (es)
Ψ
1 880
3Japanese (ja)
Ψ
1 693
4Portuguese (pt)
Ψ
1 521
5Russian (ru)
Пси
1 417
6Chinese (zh)
Ψ
874
7French (fr)
Psi (lettre grecque)
795
8German (de)
Psi (Buchstabe)
745
9Simple English (simple)
Psi (letter)
738
10Italian (it)
Psi (lettera)
727
More...

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

The highest AI

Language versions of the article "Psi (letter)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Psi (Greek)
162
2German (de)
Psi (Buchstabe)
128
3French (fr)
Psi (lettre grecque)
81
4Italian (it)
Psi (lettera)
59
5Dutch (nl)
Psi (letter)
54
6Russian (ru)
Пси
54
7Japanese (ja)
Ψ
46
8Spanish (es)
Ψ
44
9Norwegian (no)
Psi
42
10Danish (da)
Psi (bogstav)
37
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 "Psi (letter)" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Psi (Buchstabe)
1
2English (en)
Psi (Greek)
1
3Arabic (ar)
بسي (حرف)
0
4Belarusian (be)
Псі (літара)
0
5Bulgarian (bg)
Пси
0
6Catalan (ca)
Psi
0
7Czech (cs)
Psí
0
8Danish (da)
Psi (bogstav)
0
9Greek (el)
Ψι
0
10Esperanto (eo)
Psio (litero)
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 "Psi (letter)" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1French (fr)
Psi (lettre grecque)
192
2English (en)
Psi (Greek)
162
3Russian (ru)
Пси
110
4Croatian (hr)
Psi (slovo)
89
5German (de)
Psi (Buchstabe)
88
6Spanish (es)
Ψ
70
7Chinese (zh)
Ψ
69
8Persian (fa)
پسی
68
9Japanese (ja)
Ψ
68
10Slovenian (sl)
Psi
66
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
بسي (حرف)
beBelarusian
Псі (літара)
bgBulgarian
Пси
caCatalan
Psi
csCzech
Psí
daDanish
Psi (bogstav)
deGerman
Psi (Buchstabe)
elGreek
Ψι
enEnglish
Psi (Greek)
eoEsperanto
Psio (litero)
esSpanish
Ψ
etEstonian
Psii
euBasque
Psi
faPersian
پسی
fiFinnish
Psii
frFrench
Psi (lettre grecque)
glGalician
Psi
heHebrew
פסי
hrCroatian
Psi (slovo)
huHungarian
Pszí (betű)
hyArmenian
Փսի (տառ)
idIndonesian
Psi (huruf Yunani)
itItalian
Psi (lettera)
jaJapanese
Ψ
kaGeorgian
ფსი (ასო)
koKorean
Ψ
laLatin
Psi
ltLithuanian
Psi (raidė)
msMalay
Psi
nlDutch
Psi (letter)
nnNorwegian (Nynorsk)
Psi
noNorwegian
Psi
plPolish
Psi (litera)
ptPortuguese
Ψ
roRomanian
Psi (literă)
ruRussian
Пси
shSerbo-Croatian
Psi (slovo)
simpleSimple English
Psi (letter)
skSlovak
Psí (grécke písmeno)
slSlovenian
Psi
srSerbian
Пси (слово)
svSwedish
Psi
thThai
พไซ
trTurkish
Psi (harf)
ukUkrainian
Псі (літера)
viVietnamese
Psi
zhChinese
Ψ
zhminnanMin Nan
Ψ

Popularity rank trends

Best Rank Simple English:
#942
04.2021
Global:
#3
02.2012

AI rank trends

Best Rank Simple English:
#318
12.2018
Global:
#2453
11.2012

Local popularity rank history

Global popularity rank history

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 Ψ from Wikipedia articles about Greek alphabet, Psi, Χ, Φ/φ and Psychology. Whereas reading the article about Ψ people most often go to Wikipedia articles on Ω/ω, Ѱ, Greek alphabet, Φ/φ and Wave function.

Cumulative results of quality and popularity of the Wikipedia article

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

es: Ψ
ja: Ψ
pt: Ψ
ru: Пси
zh: Ψ
ko: Ψ
sv: Psi
cs: Psí
simple: Psi (letter)
fa: پسی
el: Ψι
he: פסי
sl: Psi
no: Psi
fi: Psii
bg: Пси
vi: Psi
ca: Psi
et: Psii
gl: Psi
eu: Psi
ms: Psi
nn: Psi
la: Psi
zhminnan: Ψ

News from 28 January 2026

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, Pornhub, XXXTentacion, XVideos, List of people who have walked on the Moon, Manon Bannerman, Ajit Pawar, List of U.S. states, List of sex positions.

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