DictionaryRoot: -ia
Latin
-ia
makes a noun for a state, quality, or associated thing
Forms
- -ia
Origin
A Latin noun ending; some Latin words in -ia were borrowed from Greek.
Note
In place names, it can help name a territory, but “country” is not its meaning in every word.
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noun
dementia
dih-MEN-shuh/dɪˈmenʃə/
Decline in memory and thinking caused by brain disease that interferes with daily life.
Etymology
The image of being 'away from one's mind' underlies an older, broad term for mental incapacity. The selected medical sense is more specific: serious decline in memory and thinking ability.