Orthogonal matrix

Orthogonal matrix - real square matrix whose columns and rows are orthogonal unit vectors. Article "Orthogonal matrix" in English Wikipedia has 36.6 points for quality (as of July 1, 2025). The article contains 3 references and 22 sections. The article also contains quality flaw template, which reduce quality score.

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

Since the creation of article "Orthogonal matrix", its content was written by 157 registered users of English Wikipedia and edited by 678 registered Wikipedia users in all languages.

The article is cited 313 times in English Wikipedia and cited 1850 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #887 in March 2003
• Global: #2700 in March 2003

The highest popularity rank from 2008:

• Local (English): #19875 in November 2014
• Global: #20545 in November 2018

There are 32 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	Polish (pl) Macierz ortogonalna		43.6643
2	English (en) Orthogonal matrix		36.563
3	Catalan (ca) Matriu ortogonal		36.3389
4	Greek (el) Ορθογώνιος πίνακας		32.0227
5	Czech (cs) Ortogonální matice		31.239
6	Portuguese (pt) Matriz ortogonal		30.3334
7	Galician (gl) Matriz ortogonal		29.9524
8	German (de) Orthogonale Matrix		27.2406
9	Chinese (zh) 正交矩阵		26.872
10	Arabic (ar) مصفوفة متعامدة		23.3485

More...

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

The most popular language versions of the article "Orthogonal matrix" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Orthogonal matrix		5 620 526
2	German (de) Orthogonale Matrix		1 304 389
3	Chinese (zh) 正交矩阵		764 472
4	Spanish (es) Matriz ortogonal		689 891
5	French (fr) Matrice orthogonale		557 858
6	Japanese (ja) 直交行列		489 645
7	Russian (ru) Ортогональная матрица		471 977
8	Italian (it) Matrice ortogonale		398 168
9	Polish (pl) Macierz ortogonalna		228 802
10	Portuguese (pt) Matriz ortogonal		220 731

More...

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 "Orthogonal matrix" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Orthogonal matrix		11 274
2	German (de) Orthogonale Matrix		2 613
3	Chinese (zh) 正交矩阵		2 098
4	Russian (ru) Ортогональная матрица		1 875
5	French (fr) Matrice orthogonale		1 318
6	Japanese (ja) 直交行列		1 076
7	Polish (pl) Macierz ortogonalna		710
8	Italian (it) Matrice ortogonale		591
9	Spanish (es) Matriz ortogonal		561
10	Hebrew (he) מטריצה אורתוגונלית		491

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Orthogonal matrix		157
2	German (de) Orthogonale Matrix		62
3	Italian (it) Matrice ortogonale		55
4	French (fr) Matrice orthogonale		48
5	Russian (ru) Ортогональная матрица		38
6	Spanish (es) Matriz ortogonal		32
7	Japanese (ja) 直交行列		26
8	Polish (pl) Macierz ortogonalna		25
9	Chinese (zh) 正交矩阵		24
10	Hungarian (hu) Ortogonális mátrix		23

More...

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

Language versions of the article "Orthogonal matrix" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) مصفوفة متعامدة		0
2	Belarusian (be) Артаганальная матрыца		0
3	Catalan (ca) Matriu ortogonal		0
4	Czech (cs) Ortogonální matice		0
5	Danish (da) Ortogonal matrix		0
6	German (de) Orthogonale Matrix		0
7	Greek (el) Ορθογώνιος πίνακας		0
8	English (en) Orthogonal matrix		0
9	Esperanto (eo) Orta matrico		0
10	Spanish (es) Matriz ortogonal		0

More...

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

Language versions of the article "Orthogonal matrix" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Orthogonal matrix		313
2	Japanese (ja) 直交行列		151
3	French (fr) Matrice orthogonale		136
4	Italian (it) Matrice ortogonale		130
5	Slovenian (sl) Ortogonalna matrika		119
6	Chinese (zh) 正交矩阵		99
7	Portuguese (pt) Matriz ortogonal		85
8	German (de) Orthogonale Matrix		74
9	Arabic (ar) مصفوفة متعامدة		72
10	Spanish (es) Matriz ortogonal		64

More...

#	Language	Value
ar	Arabic مصفوفة متعامدة
be	Belarusian Артаганальная матрыца
ca	Catalan Matriu ortogonal
cs	Czech Ortogonální matice
da	Danish Ortogonal matrix
de	German Orthogonale Matrix
el	Greek Ορθογώνιος πίνακας
en	English Orthogonal matrix
eo	Esperanto Orta matrico
es	Spanish Matriz ortogonal
eu	Basque Matrize ortogonal
fa	Persian ماتریس متعامد
fi	Finnish Ortogonaalinen matriisi
fr	French Matrice orthogonale
gl	Galician Matriz ortogonal
he	Hebrew מטריצה אורתוגונלית
hu	Hungarian Ortogonális mátrix
id	Indonesian Matriks ortogonal
it	Italian Matrice ortogonale
ja	Japanese 直交行列
ko	Korean 직교행렬
nl	Dutch Orthogonale matrix
pl	Polish Macierz ortogonalna
pt	Portuguese Matriz ortogonal
ru	Russian Ортогональная матрица
sl	Slovenian Ortogonalna matrika
sv	Swedish Ortogonalmatris
ta	Tamil செங்குத்து அணி
uk	Ukrainian Ортогональна матриця
ur	Urdu قائم الزاویہ (میٹرکس)
zh	Chinese 正交矩阵
zhminnan	Min Nan Ti̍t-kau hâng-lia̍t

Best Rank

English: #19875 11.2014

Global: #20545 11.2018

Best Rank

English: #887 03.2003

Global: #2700 03.2003

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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