circadian rhythm

natural internal process that regulates the sleep-wake cycle
Intangible biological_process Q208353
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Summary

circadian rhythm is a biological process[1]. It ranks in the top 3% of biological process entities by monthly Wikipedia readership (10,505 views/month).[2]

Key Facts

  • Subclass of: rhythmic process[3], biological rhythm[4], physiological phenomenon[5]
  • Commons category: Circadian rhythm[6]
  • Topic's main category: Category:Circadian rhythm[7]
  • Duration: 24.183 hour[8]
  • Exact match: http://purl.obolibrary.org/obo/GO_0007623[9]

Why It Matters

circadian rhythm has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[10] It is known by 98 alternative names across languages and contexts.[11]

📑 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). circadian rhythm. Retrieved October 14, 2026, from https://4ort.xyz/entity/circadian-rhythm
MLA “circadian rhythm.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/circadian-rhythm.
BibTeX @misc{4ortxyz_circadian-rhythm_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{circadian rhythm}}, year = {2026}, url = {https://4ort.xyz/entity/circadian-rhythm}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): circadian rhythm — https://4ort.xyz/entity/circadian-rhythm (retrieved 2026-10-14)

Canonical URL: https://4ort.xyz/entity/circadian-rhythm · 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. 13w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 3qsdw2
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  2. 17w ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Svkkl authority id → 0203368-cirkadianni-rytmy
    "/* wbcreateclaim-create:1| */ Svkkl authority id: 0203368-cirkadianni-rytmy, [[:toollabs:quickstatements/#/batch/259494|batch #259494]]"
  3. 21w ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Instance of → —
    Subclass of → —
    Topic's main category → Category:Circadian rhythm
    Subclass of → rhythmic process, biological rhythm, physiological phenomenon
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|10 */ Yso id: 16613, mv to monolingual text names on YSO statements"
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