De or het dieping?

The correct Dutch article is:

de dieping

  • Plural: de diepingen
Rule Words ending in -ing: almost always de. See the rule
Meaning (Dutch) het dieper maken, het uitdiepen

How to use dieping

the diepingde dieping
this diepingdeze dieping
that diepingdie dieping
our diepingonze dieping
your diepingjouw dieping
every diepingelke dieping
which dieping?welke dieping?
a big dieping / the big diepingeen grote dieping, de grote dieping
the dieping (plural)de diepingen, deze diepingen

Dutch words ending in dieping

verdieping | benedenverdieping | tussenverdieping | bovenverdieping | slaapverdieping | kelderverdieping | zolderverdieping | slaapkamerverdieping | uitdieping

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).