De or het ultra?

The correct Dutch article is:

de ultra

  • Plural: de ultra's
Meaning (Dutch) (sport) fanatieke supporter van een voetbalclub

How to use ultra

the ultrade ultra
this ultradeze ultra
that ultradie ultra
our ultraonze ultra
your ultrajouw ultra
every ultraelke ultra
which ultra?welke ultra?
a big ultra / the big ultraeen grote ultra, de grote ultra
the ultra (plural)de ultra's, deze ultra's

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