Delirium
Delirium noun - A state of wildly excited activity or emotion.
Dementia is a synonym for delirium in derangement topic. In some cases you can use "Dementia" instead a noun "Delirium", when it comes to topics like madness, insanity. popular alternative
Nearby Words: delirious, deliriously
Dementia
Dementia noun - A serious mental disorder that prevents one from living a safe and normal life.
Usage example: doctors were able to treat the patient's dementia with drugs and thus allow him to function on his own
Mutual synonyms
How words are described
| severe | severe delirium | severe dementia |
Cite this Source
Dementia and Delirium. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/delirium/dementia
Delirium & Dementia. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/delirium/dementia>.
Dementia or Delirium. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/delirium/dementia.
Google Ngram Viewer shows how "delirium" and "dementia" have occurred on timeline