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40

year
Intangible year Q23335
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40

Summary

40 is a year[1]. 40 has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 40's instance of is recorded as year[3].
  • 40 followed 39[4].
  • 40 was followed by 41[5].
  • 40 is part of 40s[6].
  • 40's Commons category is recorded as 40[7].
  • 40 took place on January 1, 40[8].
  • 40's topic's main category is recorded as Category:40[9].
  • 40's has list is recorded as list of state leaders in 40[10].
  • 40's permanent duplicated item is recorded as Q31799319[11].
  • 40's category for births in this time period is recorded as Category:40 births[12].
  • 40's category for deaths in this time period is recorded as Category:40 deaths[13].

Body

Definition and Type

40's instance of is recorded as year[3].

Use and Application

40 is part of 40s[6].

Why It Matters

40 has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[2] 40 is known by 3 alternative names across languages and contexts.[14]

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] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [14] ↑ . 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). 40. Retrieved May 3, 2026, from https://4ort.xyz/entity/40-q23335-2
MLA “40.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/40-q23335-2.
BibTeX @misc{4ortxyz_40-q23335-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{40}}, year = {2026}, url = {https://4ort.xyz/entity/40-q23335-2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 40 — https://4ort.xyz/entity/40-q23335-2 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/40-q23335-2 · Last refreshed:

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. 10h ago · MsynBot bot · 2026-07-26 view diff on Wikidata ↗
    Follows → —
    Instance of → —
    Category for deaths in this time period → Category:40 deaths
    Quora topic id → 40s-age
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ remove badge [[Q70894304]] from siwiki sitelink; sitelink points to a non-redirect page #msynbotTask10"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.