Abstract Recent studies of Japanese clausal comparatives have yielded sev-eral competing theoretical views of their syntax and semantics that have dif-ferent implications for the issue of crosslinguistic variation in comparative constructions. This paper aims at contributing to this debate by offering a novel syntactic analysis of Japanese clausal comparatives. The main proposal is that despite their appearance, Japanese clausal comparatives involve a nom-inal structure whose nominal head is deleted by a syntactic deletion operation, and therefore are underlyingly phrasal comparatives. It is demonstrated that this analysis explains peculiar syntactic and semantic properties of Japanese (seemingly) clausal comparatives, some of which have be...