De or het eloquentie?

The correct Dutch article is:

de eloquentie

Rule Words ending in -tie and -sie: almost always de. See the rule
Meaning (Dutch) welbespraaktheid, welsprekendheid

How to use eloquentie

the eloquentiede eloquentie
this eloquentiedeze eloquentie
that eloquentiedie eloquentie
our eloquentieonze eloquentie
your eloquentiejouw eloquentie
every eloquentieelke eloquentie
which eloquentie?welke eloquentie?
a big eloquentie / the big eloquentieeen grote eloquentie, de grote eloquentie

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