hashtag

word or an unspaced phrase prefixed with the number sign, used to categorise a topic
Thing software_feature Q278485
hashtag
domdomegg · Public Domain · Wikimedia
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hashtag

Summary

hashtag is a software feature[1]. hashtag ranks in the top 2% of software_feature entities by monthly Wikipedia readership (3,632 views/month).[2]

Key Facts

  • hashtag is credited with the discovery of Chris Messina[3].
  • hashtag's instance of is recorded as software feature[4].
  • tag is named after hashtag[5].
  • number sign is named after hashtag[6].
  • hashtag is a type of tag[7].
  • hashtag is a type of identifying artifact[8].
  • hashtag is a type of user-generated content[9].
  • hashtag is part of folksonomy[10].
  • hashtag is used for image sharing[11].
  • hashtag's Commons category is recorded as Hashtags[12].
  • hashtag's topic's main category is recorded as Category:Hashtags[13].
  • hashtag's notation is recorded as number sign[14].
  • hashtag's facet of is recorded as image sharing[15].
  • hashtag's described by source is recorded as Oxford English Dictionary[16].
  • hashtag's topic has template is recorded as Template:Hash-tag[17].
  • hashtag's Stack Exchange tag is recorded as https://stackoverflow.com/tags/hashtag[18].
  • hashtag's used by is recorded as X[19].
  • hashtag's used by is recorded as Instagram[20].
  • hashtag's used by is recorded as WeChat[21].
  • hashtag's used by is recorded as Weibo[22].
  • hashtag's used by is recorded as Tencent Weibo[23].
  • hashtag's used by is recorded as Q866[24].
  • hashtag's used by is recorded as TikTok[25].
  • hashtag's used by is recorded as SoundCloud[26].
  • hashtag's used by is recorded as Mastodon[27].

Body

Definition and Type

hashtag's instance of is recorded as software feature[4]. Recorded subclass of include tag[7], identifying artifact[8], and user-generated content[9].

Origins

Things named after include tag[5] and number sign[6], a character[28].

Use and Application

hashtag is used for image sharing[11]. hashtag is part of folksonomy[10]. Recorded used by include X[19], Instagram[20], WeChat[21], Weibo[22], Tencent Weibo[23], and Q866[24].

Influence

Things named for hashtag include Hashtag United F.C.[29], an association football club[30], in United Kingdom[31], founded in 2016[32] and Hash Tag[33], a girl group[34], founded in 2017[35].

Why It Matters

hashtag ranks in the top 2% of software_feature entities by monthly Wikipedia readership (3,632 views/month).[2] hashtag has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[36] hashtag is known by 24 alternative names across languages and contexts.[37]

Entities named for hashtag include Hashtag United F.C.[29], an association football club[30], in United Kingdom[31], founded in 2016[32] and Hash Tag[33], a girl group[34], founded in 2017[35].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [3] . Retrieved . wikidata.org.
  3. [5] . Retrieved . wikidata.org.
  4. [6] . Retrieved . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . Art & Architecture Thesaurus. Retrieved . wikidata.org.
  7. [9] . Retrieved . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Retrieved . wikidata.org.
  13. [15] . Retrieved . wikidata.org.
  14. [16] . Retrieved . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . Retrieved . wikidata.org.
  18. [20] . Retrieved . wikidata.org.
  19. [21] . Retrieved . wikidata.org.
  20. [22] . Retrieved . wikidata.org.
  21. [23] . Retrieved . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [29] . wikidata.org. → on this site
  2. [33] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [30] . Wikidata. wikidata.org. → on this site
  3. [31] . Wikidata. wikidata.org. → on this site
  4. [32] . Wikidata. wikidata.org. → on this site
  5. [34] . Wikidata. wikidata.org. → on this site
  6. [35] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [36] . Wikidata sitelinks. wikidata.org.
  3. [37] . Wikidata aliases. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). hashtag. Retrieved May 3, 2026, from https://4ort.xyz/entity/hashtag
MLA “hashtag.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hashtag.
BibTeX @misc{4ortxyz_hashtag_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{hashtag}}, year = {2026}, url = {https://4ort.xyz/entity/hashtag}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): hashtag — https://4ort.xyz/entity/hashtag (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · Twofivesixbot bot · 2026-05-19 view diff on Wikidata ↗
    Local thumb
    "/* wbsetclaim-update-qualifiers:1||1|7 */ [[Property:P2347]]: 38140, mv to monolingual text names on YSO statements"
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