This article addresses the question of whether accuracy in developing a syn
tactic frame for a to-be-uttered sentence is influenced by conceptual infor
mation beyond the initial assignment of grammatical functions on the basis
of the speakers' intentions, as predicted by the maximalist hypothesis we p
ut forward in previous work (Vigliocco & Franck, 1999). In a series of four
parallel experiments (in Italian and French) investigating gender agreemen
t between a sentential subject and a predicative adjective, we found that c
onceptual information helps syntactic accuracy when congruent with syntacti
c information and hinders accuracy when incongruent, In a final experiment
in Italian, potentially confounded linguistic factors were assessed and dis
missed. (C) 2001 Academic Press.