sundowning

English · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

sundowning

Where it comes from

From sundown + -ing.

noun

  1. uncountable A state of agitation, confusion, or delirium, especially in patients suffering from Alzheimer's disease, which begins each evening and which is alleviated by daylight. Impaired judgment and sundowning (increased confusion when orienting cues diminish at night) often makes it necessary to restrict and protect the delirious patient.

    Similar: nocturnal delirium, sundowner syndrome

verb

  1. gerund, participle, present present participle and gerund of sundown

Translations

Every language

noun nightly agitation, confusion, or delirium

日本語日暮れ時兆候 higure-doki chōkō
中文日落綜合徵 /日落综合征

Talk about this word

Cite this
MLA

"sundowning." Wiktionary, via Micwyn, micwyn.com/word/sundowning. Accessed 6 Nov. 2026.

APA

sundowning. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/sundowning

Chicago

"sundowning." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/sundowning.

BibTeX
@misc{sundowning_2026,
  title = {sundowning},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/sundowning},
  urldate = {2026-11-06}
}