Cosmological constant

Cosmological constant - constant representing stress-energy density of the vacuum in Einstein's equation and accounts for the rate of expansion of the universe. Article "Cosmological constant" in English Wikipedia has 71.7 points for quality (as of July 1, 2025). The article contains 53 references and 15 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 "Cosmological constant", its content was written by 320 registered users of English Wikipedia and edited by 1236 registered Wikipedia users in all languages.

The article is cited 392 times in English Wikipedia and cited 2518 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #269 in February 2002
• Global: #345 in February 2002

The highest popularity rank from 2008:

• Local (English): #27715 in May 2015
• Global: #11178 in February 2014

There are 42 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) Cosmological constant		71.6714
2	Estonian (et) Kosmoloogiline konstant		56.2366
3	Portuguese (pt) Constante cosmológica		55.6607
4	Vietnamese (vi) Hằng số vũ trụ		50.391
5	French (fr) Constante cosmologique		36.3026
6	Romanian (ro) Constanta cosmologică		34.923
7	Indonesian (id) Konstanta kosmologis		29.9184
8	Catalan (ca) Constant cosmològica		24.6625
9	Slovenian (sl) Kozmološka konstanta		24.2822
10	Tamil (ta) அண்டவியல் மாறிலி		23.5243

More...

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

The most popular language versions of the article "Cosmological constant" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Cosmological constant		3 010 384
2	Spanish (es) Constante cosmológica		391 464
3	Japanese (ja) 宇宙定数		360 332
4	Russian (ru) Космологическая постоянная		307 729
5	German (de) Kosmologische Konstante		304 801
6	French (fr) Constante cosmologique		293 407
7	Chinese (zh) 宇宙學常數		241 493
8	Italian (it) Costante cosmologica		201 154
9	Polish (pl) Stała kosmologiczna		189 956
10	Korean (ko) 우주상수		104 484

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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 "Cosmological constant" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Cosmological constant		11 631
2	Japanese (ja) 宇宙定数		1 368
3	Russian (ru) Космологическая постоянная		1 254
4	French (fr) Constante cosmologique		994
5	German (de) Kosmologische Konstante		930
6	Spanish (es) Constante cosmológica		819
7	Italian (it) Costante cosmologica		814
8	Chinese (zh) 宇宙學常數		744
9	Polish (pl) Stała kosmologiczna		469
10	Korean (ko) 우주상수		349

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

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

#	Language	AI award	Relative AI
1	English (en) Cosmological constant		320
2	French (fr) Constante cosmologique		108
3	German (de) Kosmologische Konstante		100
4	Italian (it) Costante cosmologica		64
5	Russian (ru) Космологическая постоянная		51
6	Polish (pl) Stała kosmologiczna		48
7	Spanish (es) Constante cosmológica		47
8	Dutch (nl) Kosmologische constante		47
9	Japanese (ja) 宇宙定数		41
10	Turkish (tr) Kozmolojik sabit		35

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

Language versions of the article "Cosmological constant" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Italian (it) Costante cosmologica		2
2	Romanian (ro) Constanta cosmologică		1
3	Chinese (zh) 宇宙學常數		1
4	Arabic (ar) ثابت كوني		0
5	Belarusian (be) Касмалагічная пастаянная		0
6	Bulgarian (bg) Космологична константа		0
7	Catalan (ca) Constant cosmològica		0
8	Czech (cs) Kosmologická konstanta		0
9	Danish (da) Den kosmologiske konstant		0
10	German (de) Kosmologische Konstante		0

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

Language versions of the article "Cosmological constant" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Cosmological constant		392
2	French (fr) Constante cosmologique		179
3	Arabic (ar) ثابت كوني		150
4	Chinese (zh) 宇宙學常數		142
5	Korean (ko) 우주상수		140
6	Japanese (ja) 宇宙定数		129
7	Russian (ru) Космологическая постоянная		128
8	Portuguese (pt) Constante cosmológica		112
9	Spanish (es) Constante cosmológica		104
10	Persian (fa) ثابت کیهان‌شناسی		91

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#	Language	Value
ar	Arabic ثابت كوني
be	Belarusian Касмалагічная пастаянная
bg	Bulgarian Космологична константа
ca	Catalan Constant cosmològica
cs	Czech Kosmologická konstanta
da	Danish Den kosmologiske konstant
de	German Kosmologische Konstante
el	Greek Κοσμολογική σταθερά
en	English Cosmological constant
es	Spanish Constante cosmológica
et	Estonian Kosmoloogiline konstant
eu	Basque Konstante kosmologiko
fa	Persian ثابت کیهان‌شناسی
fi	Finnish Kosmologinen vakio
fr	French Constante cosmologique
he	Hebrew הקבוע הקוסמולוגי
hr	Croatian Kozmološka konstanta
hu	Hungarian Kozmológiai állandó
hy	Armenian Կոսմոլոգիական հաստատուն
id	Indonesian Konstanta kosmologis
it	Italian Costante cosmologica
ja	Japanese 宇宙定数
ko	Korean 우주상수
lt	Lithuanian Kosmologinė konstanta
ms	Malay Pemalar kosmologi
nl	Dutch Kosmologische constante
nn	Norwegian (Nynorsk) Kosmologisk konstant
no	Norwegian Kosmologisk konstant
pl	Polish Stała kosmologiczna
pt	Portuguese Constante cosmológica
ro	Romanian Constanta cosmologică
ru	Russian Космологическая постоянная
sh	Serbo-Croatian Kozmološka konstanta
sk	Slovak Kozmologická konštanta
sl	Slovenian Kozmološka konstanta
sv	Swedish Kosmologiska konstanten
ta	Tamil அண்டவியல் மாறிலி
th	Thai ค่าคงตัวจักรวาล
tr	Turkish Kozmolojik sabit
uk	Ukrainian Космологічна стала
vi	Vietnamese Hằng số vũ trụ
zh	Chinese 宇宙學常數

Best Rank

English: #27715 05.2015

Global: #11178 02.2014

Best Rank

English: #269 02.2002

Global: #345 02.2002

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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