Dementia
Dementia noun - A serious mental disorder that prevents one from living a safe and normal life.
Mental defect and dementia are semantically related In some cases you can use "Mental defect" instead a noun "Dementia".
Mental defect
Dementia and mental defect are semantically related in mental handicap topic. You can use "Dementia" instead a noun phrase "Mental defect".
Mutual synonyms
Cite this Source
Mental defect and Dementia. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/dementia/mental_defect
Dementia & Mental defect. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/dementia/mental_defect>.
Mental defect or Dementia. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/dementia/mental_defect.
Google Ngram Viewer shows how "dementia" and "mental defect" have occurred on timeline