International audienceThis paper is concerned with the analysis of strong indefinites and inparticular of the proportional readings of many. Can we account for the proportionalreadings of many by assuming a uniform analysis, according to which many is acardinality predicate, or do we need to postulate an ambiguity between a cardinalitypredicate and a quantificational determiner (Partee 1989)? I will argue in favour of theuniform analysis by comparing proportional most with proportional many: it will beshown that the former is necessarily a quantificational determiner (as in GeneralizedQuantifier theory, contra Hackl 2009), whereas the latter is a cardinality predicateinside a strong indefinite DP. This somewhat paradoxical result (a strong ...