Home › Entities › general › nightmare

nightmare

unpleasant dream
Thing general Q192692
nightmare
Unknown authorUnknown author · Public Domain · Wikimedia
Press Enter · cited answer in seconds

nightmare

Summary

nightmare ranks in the top 1% of general entities by monthly Wikipedia readership (715 views/month).[1]

Key Facts

  • nightmare is a type of dream[2].
  • nightmare's Commons category is recorded as Nightmares[3].
  • nightmare's has cause is recorded as Inguma[4].
  • nightmare's has cause is recorded as Mare[5].
  • nightmare's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[6].
  • nightmare's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[7].
  • nightmare's described by source is recorded as The Domestic Encyclopædia; Or, A Dictionary Of Facts, And Useful Knowledge[8].
  • nightmare's has characteristic is recorded as unpleasantness[9].
  • nightmare's NCI Thesaurus ID is recorded as C117263[10].

Body

Definition and Type

nightmare is a type of dream[2].

Why It Matters

nightmare ranks in the top 1% of general entities by monthly Wikipedia readership (715 views/month).[1] nightmare has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[11] nightmare is known by 37 alternative names across languages and contexts.[12]

Related Entities

A Nightmare on Elm Street 4: The Dream Master A Nightmare on Elm Street 5: The Dream Child

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . 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). nightmare. Retrieved April 10, 2026, from https://4ort.xyz/entity/nightmare
MLA “nightmare.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/nightmare.
BibTeX @misc{4ortxyz_nightmare_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{nightmare}}, year = {2026}, url = {https://4ort.xyz/entity/nightmare}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): nightmare — https://4ort.xyz/entity/nightmare (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/nightmare · 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. 2d ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Local thumb → —
    "/* wbsetclaim-update-qualifiers:1||1|5 */ [[Property:P2347]]: 24997, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.