Principio di ragion sufficiente

Principle of sufficient reason - principle that everything must have a reason or a cause. Article “Principio di ragion sufficiente” in Italian Wikipedia has 19.1 points for quality (as of July 1, 2025). The article contains 6 references and 8 sections.

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

In June 2025 the article “Principio di ragion sufficiente” was edited by 1 authors in Italian Wikipedia and written by 3 authors in all languages.

Since the creation of article “Principio di ragion sufficiente”, its content was written by 38 registered users of Italian Wikipedia and edited by 457 registered Wikipedia users in all languages.

The article is cited 37 times in Italian Wikipedia and cited 532 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #7746 in January 2025
• Global: #27900 in May 2024

The highest popularity rank from 2008:

• Local (Italian): #49134 in July 2018
• Global: #59193 in November 2015

There are 22 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	Spanish (es) Principio de razón suficiente		56.7483
2	Estonian (et) Küllaldase aluse printsiip		44.6908
3	English (en) Principle of sufficient reason		39.4931
4	Catalan (ca) Principi de raó suficient		34.9377
5	Arabic (ar) مبدأ العلة الكافية		31.574
6	German (de) Satz vom zureichenden Grund		31.102
7	Chinese (zh) 充足理由律		29.8209
8	Armenian (hy) Բավարար հիմունքի օրենք		24.5462
9	Latin (la) Principium rationis sufficientis		23.1896
10	Russian (ru) Закон достаточного основания		20.5955

More...

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

The most popular language versions of the article "Principio di ragion sufficiente" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Principle of sufficient reason		860 292
2	Spanish (es) Principio de razón suficiente		767 633
3	Russian (ru) Закон достаточного основания		475 429
4	German (de) Satz vom zureichenden Grund		251 442
5	French (fr) Principe de raison suffisante		249 624
6	Italian (it) Principio di ragion sufficiente		171 339
7	Japanese (ja) 充足理由律		131 180
8	Portuguese (pt) Princípio de razão suficiente		115 317
9	Ukrainian (uk) Закон достатньої підстави		69 737
10	Chinese (zh) 充足理由律		49 532

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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 "Principio di ragion sufficiente" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Principle of sufficient reason		4 995
2	French (fr) Principe de raison suffisante		992
3	Spanish (es) Principio de razón suficiente		894
4	Russian (ru) Закон достаточного основания		889
5	German (de) Satz vom zureichenden Grund		876
6	Japanese (ja) 充足理由律		696
7	Italian (it) Principio di ragion sufficiente		394
8	Chinese (zh) 充足理由律		312
9	Persian (fa) اصل دلیل کافی		204
10	Portuguese (pt) Princípio de razão suficiente		165

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

Language versions of the article "Principio di ragion sufficiente" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Principle of sufficient reason		98
2	Spanish (es) Principio de razón suficiente		57
3	French (fr) Principe de raison suffisante		51
4	Russian (ru) Закон достаточного основания		46
5	German (de) Satz vom zureichenden Grund		44
6	Italian (it) Principio di ragion sufficiente		38
7	Dutch (nl) Wet van de toereikende grond		21
8	Chinese (zh) 充足理由律		17
9	Persian (fa) اصل دلیل کافی		13
10	Japanese (ja) 充足理由律		10

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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 "Principio di ragion sufficiente" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Italian (it) Principio di ragion sufficiente		1
2	Russian (ru) Закон достаточного основания		1
3	Serbo-Croatian (sh) Princip dovoljnog razloga		1
4	Arabic (ar) مبدأ العلة الكافية		0
5	Catalan (ca) Principi de raó suficient		0
6	German (de) Satz vom zureichenden Grund		0
7	English (en) Principle of sufficient reason		0
8	Spanish (es) Principio de razón suficiente		0
9	Estonian (et) Küllaldase aluse printsiip		0
10	Persian (fa) اصل دلیل کافی		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 "Principio di ragion sufficiente" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Principle of sufficient reason		101
2	Spanish (es) Principio de razón suficiente		69
3	French (fr) Principe de raison suffisante		69
4	German (de) Satz vom zureichenden Grund		45
5	Russian (ru) Закон достаточного основания		38
6	Italian (it) Principio di ragion sufficiente		37
7	Japanese (ja) 充足理由律		27
8	Portuguese (pt) Princípio de razão suficiente		25
9	Chinese (zh) 充足理由律		16
10	Korean (ko) 충족이유율		14

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#	Language	Value
ar	Arabic مبدأ العلة الكافية
ca	Catalan Principi de raó suficient
de	German Satz vom zureichenden Grund
en	English Principle of sufficient reason
es	Spanish Principio de razón suficiente
et	Estonian Küllaldase aluse printsiip
fa	Persian اصل دلیل کافی
fi	Finnish Riittävän perusteen periaate
fr	French Principe de raison suffisante
hy	Armenian Բավարար հիմունքի օրենք
it	Italian Principio di ragion sufficiente
ja	Japanese 充足理由律
ko	Korean 충족이유율
la	Latin Principium rationis sufficientis
nl	Dutch Wet van de toereikende grond
pt	Portuguese Princípio de razão suficiente
ro	Romanian Rațiune suficientă
ru	Russian Закон достаточного основания
sh	Serbo-Croatian Princip dovoljnog razloga
tr	Turkish Yeterli sebep ilkesi
uk	Ukrainian Закон достатньої підстави
zh	Chinese 充足理由律

Best Rank

Italian: #49134 07.2018

Global: #59193 11.2015

Best Rank

Italian: #7746 01.2025

Global: #27900 05.2024

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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