Five experiments explored the role of the syllable in the processing of spo
ken Italian. According to the syllabic hypothesis, the sublexical unit used
by speakers of Romance languages to segment speech and access the lexicon
is the syllable. However, languages with different degrees of acoustic-phon
etic transparency give rise to syllabic effects that vary in robustness. It
follows from this account that speakers of phonologically similar language
s should behave in a similar way. By exploiting the similarities between Sp
anish and Italian, the authors tested this prediction in Experiments 1-4. I
ndeed, Italian listeners were found to produce syllabic effects similar to
those observed in Spanish listeners. In Experiment 5, the predictions of th
e syllabic hypothesis with respect to lexical access were tested. The resul
ts corroborated these predictions. The findings are discussed in relation t
o current models of speech processing.