SINCE 1828
sundowning
noun
sun·down·ing
| \ ˈsən-ˌdau̇n-iŋ
\
\
Medical Definition of sundowning
: a state of increased agitation, confusion, disorientation, and anxiety that typically occurs in the late afternoon or evening in some individuals affected with dementia
Sundowning is a major problem in the middle and late stages of disorders, such as Alzheimer's disease, that cause dementia.— Patricia N. Prinz et al., The New England Journal of Medicine, 23 Aug. 1990
Comments on sundowning
What made you want to look up sundowning? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Challenging Vocabulary Quiz Returns!
-
- Which is a synonym of fuliginous?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
-
Challenging Vocabulary Quiz Returns!
No tricks, just difficult words.
Take the quiz -
Time Traveler Quiz: Which Word Came First?
Which word entered the English language first?
Take the quiz -
Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz -
Word Winder's CrossWinder
Play the game
Share sundowning
Resources for sundowning