Reserved word

Reserved word - word in a programming language that cannot be used as an identifier. Article “Reserved word” in English Wikipedia has 23.4 points for quality (as of July 1, 2026). The article contains 12 references and 8 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 2.61 points.

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

Since the creation of article “Reserved word”, its content was written by 132 registered users of English Wikipedia and edited by 321 registered Wikipedia users in all languages.

The article is cited 151 times in English Wikipedia and cited 563 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #2071 in April 2002
• Global: #2644 in April 2002

The highest popularity rank from 2008:

• Local (English): #134018 in June 2010
• Global: #117367 in February 2009

There are 20 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.

#	Language	Quality grade	Quality score
1	Polish (pl) Słowo zastrzeżone		34.822
2	Ukrainian (uk) Зарезервоване слово		28.2677
3	Japanese (ja) 予約語		25.8134
4	English (en) Reserved word		23.4499
5	Serbian (sr) Резервисана реч		23.3614
6	Chinese (zh) 保留字		19.3863
7	Italian (it) Parola riservata		11.3938
8	Esperanto (eo) Ŝlosilvorto (programlingva)		5.1029
9	Vietnamese (vi) Từ dành riêng		4.6336
10	Russian (ru) Зарезервированное слово		4.5374

More...

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

The most popular language versions of the article "Reserved word" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Reserved word		887 744
2	Spanish (es) Palabra reservada		344 620
3	Japanese (ja) 予約語		122 713
4	Chinese (zh) 保留字		79 613
5	Portuguese (pt) Palavra reservada		55 210
6	Russian (ru) Зарезервированное слово		52 090
7	Korean (ko) 예약어		26 276
8	Thai (th) คำสงวน		22 158
9	Italian (it) Parola riservata		19 526
10	Polish (pl) Słowo zastrzeżone		17 553

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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 "Reserved word" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Reserved word		764
2	Italian (it) Parola riservata		365
3	Chinese (zh) 保留字		209
4	Japanese (ja) 予約語		129
5	Spanish (es) Palabra reservada		45
6	Thai (th) คำสงวน		31
7	Russian (ru) Зарезервированное слово		28
8	Persian (fa) واژه رزروشده		21
9	Greek (el) Δεσμευμένη λέξη (υπολογιστές)		19
10	Portuguese (pt) Palavra reservada		19

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Reserved word		132
2	Japanese (ja) 予約語		28
3	Italian (it) Parola riservata		25
4	Spanish (es) Palabra reservada		20
5	Russian (ru) Зарезервированное слово		16
6	Greek (el) Δεσμευμένη λέξη (υπολογιστές)		13
7	Ukrainian (uk) Зарезервоване слово		12
8	Chinese (zh) 保留字		12
9	Polish (pl) Słowo zastrzeżone		11
10	Esperanto (eo) Ŝlosilvorto (programlingva)		10

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 "Reserved word" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) كلمة مخصوصة		0
2	Azerbaijani (az) Ehtiyatda saxlanmış söz		0
3	Greek (el) Δεσμευμένη λέξη (υπολογιστές)		0
4	English (en) Reserved word		0
5	Esperanto (eo) Ŝlosilvorto (programlingva)		0
6	Spanish (es) Palabra reservada		0
7	Persian (fa) واژه رزروشده		0
8	Hebrew (he) מילה שמורה		0
9	Italian (it) Parola riservata		0
10	Japanese (ja) 予約語		0

More...

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

Language versions of the article "Reserved word" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Reserved word		151
2	Chinese (zh) 保留字		99
3	Japanese (ja) 予約語		82
4	Russian (ru) Зарезервированное слово		33
5	Hebrew (he) מילה שמורה		32
6	Italian (it) Parola riservata		30
7	Korean (ko) 예약어		27
8	Ukrainian (uk) Зарезервоване слово		17
9	Spanish (es) Palabra reservada		16
10	Portuguese (pt) Palavra reservada		16

More...

#	Language	Value
ar	Arabic كلمة مخصوصة
az	Azerbaijani Ehtiyatda saxlanmış söz
el	Greek Δεσμευμένη λέξη (υπολογιστές)
en	English Reserved word
eo	Esperanto Ŝlosilvorto (programlingva)
es	Spanish Palabra reservada
fa	Persian واژه رزروشده
he	Hebrew מילה שמורה
it	Italian Parola riservata
ja	Japanese 予約語
ko	Korean 예약어
no	Norwegian Reservert ord
pl	Polish Słowo zastrzeżone
pt	Portuguese Palavra reservada
ru	Russian Зарезервированное слово
sr	Serbian Резервисана реч
th	Thai คำสงวน
uk	Ukrainian Зарезервоване слово
vi	Vietnamese Từ dành riêng
zh	Chinese 保留字

Best Rank

English: #134018 06.2010

Global: #117367 02.2009

Best Rank

English: #2071 04.2002

Global: #2644 04.2002

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 English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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