Seuren/Rullmann ambiguities as plural comparisons
This paper reexamines ambiguous comparatives of a kind made famous in Rullmann's (1995) dissertation, e.g. The helicopter was flying less high than a plane can fly. There is some disagreement in the semantic literature regarding whether the ambiguity is limited to less or also shows up in more-comparatives. Accordingly, the analyses suggested differ substantially, ranging from structural to pragmatic. My primary goal is to provide a more solid empirical basis for building semantic theories of the phenomenon. I report the results from a series of questionnaire studies that show (i) that the difference between more- and less-comparatives is not clear cut, and (ii) that we need to make more fine-grained distinctions among less-comparatives. I propose an analysis in terms of plural predication that captures the major effects found in the studies, and I begin to approach the more subtle data points.