De or het verruiming?

The correct Dutch article is:

de verruiming

  • Plural: de verruimingen
Rule Words ending in -ing: almost always de. See the rule
Meaning (Dutch) het verruimen

How to use verruiming

the verruimingde verruiming
this verruimingdeze verruiming
that verruimingdie verruiming
our verruimingonze verruiming
your verruimingjouw verruiming
every verruimingelke verruiming
which verruiming?welke verruiming?
a big verruiming / the big verruimingeen grote verruiming, de grote verruiming
the verruiming (plural)de verruimingen, deze verruimingen

Dutch words ending in verruiming

taakverruiming | margeverruiming | rivierverruiming | geestverruiming

In compound words, the last part decides the article. See the rule

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