Mark 81

250 lb unguided aerial bomb
Place ammunition_model Q2140849
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Mark 81

Summary

Mark 81 is an ammunition model[1]. It draws 239 Wikipedia views per month (ammunition_model category, ranking #160 of 648).[2]

Key Facts

  • Mark 81's image is recorded as Mark 81 bombs.jpg[3].
  • Mark 81's instance of is recorded as ammunition model[4].
  • Mark 81's subclass of is recorded as general-purpose bomb[5].
  • Mark 81's part of is recorded as Mark 80[6].
  • Mark 81's Commons category is recorded as Mark 81 bomb[7].
  • Mark 81's country of origin is recorded as United States[8].
  • +1950-00-00T00:00:00Z marks the founding of Mark 81[9].
  • Mark 81's Freebase ID is recorded as /m/04gyhk[10].
  • Mark 81's native label is recorded as {'lang': 'en', 'text': 'Mark 81'}[11].
  • Mark 81's length is recorded as {'unit': 'Q174789', 'amount': '+1880'}[12].
  • Mark 81's mass is recorded as {'unit': 'Q11570', 'amount': '+119'}[13].
  • Mark 81's diameter is recorded as {'unit': 'Q174789', 'amount': '+229'}[14].
  • Mark 81's BabelNet ID is recorded as 00342772n[15].

Body

Geography

Mark 81's part of is recorded as Mark 80[6].

Physical Characteristics

Mark 81's length is recorded as {'unit': 'Q174789', 'amount': '+1880'}[12].

Designation and Status

Mark 81's instance of is recorded as ammunition model[4].

History and Context

+1950-00-00T00:00:00Z marks the founding of Mark 81[9].

Why It Matters

Mark 81 draws 239 Wikipedia views per month (ammunition_model category, ranking #160 of 648).[2] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[16] It is known by 10 alternative names across languages and contexts.[17]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . Freebase Data Dumps. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . BabelNet. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] . Wikidata sitelinks. wikidata.org.
  3. [17] . Wikidata aliases. wikidata.org.

📑 Cite this page

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). Mark 81. Retrieved May 3, 2026, from https://4ort.xyz/entity/mark-81
MLA “Mark 81.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mark-81.
BibTeX @misc{4ortxyz_mark-81_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mark 81}}, year = {2026}, url = {https://4ort.xyz/entity/mark-81}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mark 81 — https://4ort.xyz/entity/mark-81 (retrieved 2026-05-03)

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