De or het partijideologie?

The correct Dutch article is:

de partijideologie

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

How to use partijideologie

the partijideologiede partijideologie
this partijideologiedeze partijideologie
that partijideologiedie partijideologie
our partijideologieonze partijideologie
your partijideologiejouw partijideologie
every partijideologieelke partijideologie
which partijideologie?welke partijideologie?
a big partijideologie / the big partijideologieeen grote partijideologie, de grote partijideologie