De or het dementia?

The correct Dutch article is:

de dementia

Meaning (Dutch) waanzin, krankzinnigheid

How to use dementia

the dementiade dementia
this dementiadeze dementia
that dementiadie dementia
our dementiaonze dementia
your dementiajouw dementia
every dementiaelke dementia
which dementia?welke dementia?
a big dementia / the big dementiaeen grote dementia, de grote dementia

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).