De or het trivialisering?

The correct Dutch article is:

de trivialisering

Rule Words ending in -ing: almost always de. See the rule

How to use trivialisering

the trivialiseringde trivialisering
this trivialiseringdeze trivialisering
that trivialiseringdie trivialisering
our trivialiseringonze trivialisering
your trivialiseringjouw trivialisering
every trivialiseringelke trivialisering
which trivialisering?welke trivialisering?
a big trivialisering / the big trivialiseringeen grote trivialisering, de grote trivialisering