De or het geo-engineering?

The correct Dutch article is:

de geo-engineering

Rule Words ending in -ing: almost always de. See the rule
Meaning (Dutch) opzettelijk grootschalig ingrijpen in de natuurlijke systemen van de aarde

How to use geo-engineering

the geo-engineeringde geo-engineering
this geo-engineeringdeze geo-engineering
that geo-engineeringdie geo-engineering
our geo-engineeringonze geo-engineering
your geo-engineeringjouw geo-engineering
every geo-engineeringelke geo-engineering
which geo-engineering?welke geo-engineering?
a big geo-engineering / the big geo-engineeringeen grote geo-engineering, de grote geo-engineering

Example sentences with geo-engineering

  • Geo-engineering, het bewust en grootscheeps ingrijpen in het klimaatsysteem van de aarde, bijvoorbeeld door zwavel in hogere luchtlagen te pompen …

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