On the basis of syntactic and morphological evidence from West Greenlandic (WG) antipassive (AP) constructions, I argue against the view that the AP affix is nominal. The fact that the transitivizing and the antipassive affixes in a number of verbs are in complementary distribution, leads me to conclude that they both realize a light verb, transitivizing v, one on the ERG-NOM pattern, the other on ...