We found 8 dictionaries that define the word demential:

General (4 matching dictionaries)

1. demential: Merriam-Webster
2. demential: Wiktionary
3. demential: Dictionary.com
4. demential: TheFreeDictionary.com

Business (1 matching dictionary)

5. demential: Legal dictionary

Computing (1 matching dictionary)

6. demential: Encyclopedia

Medicine (2 matching dictionaries)

7. demential: Merriam-Webster Medical Dictionary
8. demential: Medical dictionary

(Note: See dementia as well.)

Definitions from Wiktionary (demential) ▸ adjective:  (possibly nonstandard) Having or relating to dementia. Similar: dysmnesic, Alzheimerian, amential, dentitional, Dianetic, dential, dysthetic, dyssemic, dysphasic, mental, more... ▸ Words similar to demential ▸ Usage examples for demential ▸ Idioms related to demential ▸ Wikipedia articles (New!) ▸ Popular nouns described by demential ▸ Words that often appear near demential ▸ Rhymes of demential ▸ Invented words related to demential