Injective object

Injective object - object ? in an abelian category such that hom(–,?) is an exact functor to the opposite category of the category of abelian groups. Article “Injective object” in English Wikipedia has 26.6 points for quality (as of July 1, 2026). The article contains 4 references and 10 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.4 points.

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

Since the creation of article “Injective object”, its content was written by 31 registered users of English Wikipedia and edited by 85 registered Wikipedia users in all languages.

The article is cited 42 times in English Wikipedia and cited 230 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #64931 in February 2004
• Global: #96324 in February 2004

The highest popularity rank from 2008:

• Local (English): #930401 in November 2024
• Global: #1100480 in December 2008

There are 9 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	German (de) Injektives Objekt		33.1263
2	Greek (el) Ερριπτικό αντικείμενο		32.5266
3	English (en) Injective object		26.6106
4	Portuguese (pt) Objeto injetivo		22.0313
5	Korean (ko) 단사 대상		20.663
6	Ukrainian (uk) Ін'єктивний об'єкт		12.4077
7	Russian (ru) Инъективный объект		9.4479
8	Japanese (ja) 単射的対象		8.6091
9	Hebrew (he) אובייקט אינג'קטיבי		1.9033

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

The most popular language versions of the article "Injective object" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Injective object		101 357
2	German (de) Injektives Objekt		19 175
3	Japanese (ja) 単射的対象		7 190
4	Russian (ru) Инъективный объект		6 025
5	Korean (ko) 단사 대상		4 674
6	Hebrew (he) אובייקט אינג'קטיבי		3 027
7	Ukrainian (uk) Ін'єктивний об'єкт		385
8	Greek (el) Ερριπτικό αντικείμενο		70
9	Portuguese (pt) Objeto injetivo		20

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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 "Injective object" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Injective object		502
2	Japanese (ja) 単射的対象		84
3	German (de) Injektives Objekt		37
4	Korean (ko) 단사 대상		25
5	Russian (ru) Инъективный объект		21
6	Hebrew (he) אובייקט אינג'קטיבי		5
7	Greek (el) Ερριπτικό αντικείμενο		1
8	Ukrainian (uk) Ін'єктивний об'єкт		1
9	Portuguese (pt) Objeto injetivo		0

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

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

#	Language	AI award	Relative AI
1	English (en) Injective object		31
2	German (de) Injektives Objekt		28
3	Hebrew (he) אובייקט אינג'קטיבי		7
4	Russian (ru) Инъективный объект		5
5	Korean (ko) 단사 대상		4
6	Greek (el) Ερριπτικό αντικείμενο		3
7	Japanese (ja) 単射的対象		3
8	Portuguese (pt) Objeto injetivo		2
9	Ukrainian (uk) Ін'єктивний об'єкт		2

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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 "Injective object" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	German (de) Injektives Objekt		0
2	Greek (el) Ερριπτικό αντικείμενο		0
3	English (en) Injective object		0
4	Hebrew (he) אובייקט אינג'קטיבי		0
5	Japanese (ja) 単射的対象		0
6	Korean (ko) 단사 대상		0
7	Portuguese (pt) Objeto injetivo		0
8	Russian (ru) Инъективный объект		0
9	Ukrainian (uk) Ін'єктивний об'єкт		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 "Injective object" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Korean (ko) 단사 대상		70
2	German (de) Injektives Objekt		67
3	English (en) Injective object		42
4	Japanese (ja) 単射的対象		20
5	Ukrainian (uk) Ін'єктивний об'єкт		12
6	Russian (ru) Инъективный объект		10
7	Portuguese (pt) Objeto injetivo		5
8	Hebrew (he) אובייקט אינג'קטיבי		4
9	Greek (el) Ερριπτικό αντικείμενο		0

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#	Language	Value
de	German Injektives Objekt
el	Greek Ερριπτικό αντικείμενο
en	English Injective object
he	Hebrew אובייקט אינג'קטיבי
ja	Japanese 単射的対象
ko	Korean 단사 대상
pt	Portuguese Objeto injetivo
ru	Russian Инъективный объект
uk	Ukrainian Ін'єктивний об'єкт

Best Rank

English: #930401 11.2024

Global: #1100480 12.2008

Best Rank

English: #64931 02.2004

Global: #96324 02.2004

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