Jul 10, 2013

2013/07/10

Piroth, H. G. & Janker, P. M. (2004). Speaker-dependent differences in voicing and devoicing of German obstruents. Journal of Phonetics, 32, 81–109.
 
Presentation: Sarah
Summary: Monica

This paper intends to investigate the final devoicing phenomenon in German. In the literature, it has been widely reported that voiced obstruents (plosives and fricatives) tend to be devoiced in syllable-final and word-final conditions. Nonetheless, researchers disagree with whether this devoicing is complete or not. In view of certain methodological limitations and problems of the past studies, the current study aims to look into final devoicing more thoroughly, with a more rigid design and control. Stimuli were a list of words ended with voiced and voiceless obstruents. These words occurred in either a neutralizing condition (syllable-final or word-final) or a non-neutralizing condition (syllable-initial). All target words were embedded in the same carrier sentence. Six subjects were recruited. According to their birthplaces, they could be roughly divided into three dialectal groups. A number of durational measurements were taken, including burst, vowel, closure, and aspiration. Results showed that both obstruent type and dialectal region influenced the realization of final devoicing. It was found that plosives were partially devoiced, while fricatives were fully devoiced in the neutralizing condition. Moreover, partial devoicing was only observed in southern speakers, but not in speakers from the other two dialectal regions. Based on these findings, it is therefore concluded that in German, syllable-final obstruents may be fully or partially neutralized, and dialect is one of the determinant factors.