TY - JOUR A1 - Mayr, Robert A1 - Morris, Jonathan A1 - Mennen, Ineke A1 - Williams, Daniel T1 - Disentangling the effects of long-term language contact and individual bilingualism: The case of monophthongs in Welsh and English JF - International journal of bilingualism : cross-disciplinary, cross-linguistic studies of language behavior N2 - Aims and objectives: This study investigates the effects of individual bilingualism and long-term language contact on monophthongal vowel productions in English and Welsh. Design: To this end, we recorded the Welsh and English vowel productions of two sets of Welsh-English bilinguals differing in home language use, as well as the English vowel productions of English monolinguals. Data and analysis: The data were analysed acoustically, with a focus on spectral and temporal properties. Comparisons were then made within each language and cross-linguistically. Findings: The results of a cross-linguistic acoustic comparison revealed a high degree of convergence in the monophthong systems of Welsh and English, but also some language-specific categories. Interestingly, at the individual level we found no effect of linguistic experience on vowel production: the two sets of bilinguals and the English monolinguals did not differ in their realisation of English vowels, and the two sets of bilinguals did not differ in their realisation of Welsh vowels. Implications: The findings demonstrate pervasive phonetic convergence in a language contact situation with a historical substrate. They also indicate that a homogeneous peer group with shared values can override the effects of individual linguistic experience. KW - Acoustic analysis KW - experience KW - language KW - phonetic convergence KW - vowel productions KW - Welsh-English bilingualism Y1 - 2017 U6 - https://doi.org/10.1177/1367006915614921 SN - 1367-0069 SN - 1756-6878 VL - 21 SP - 245 EP - 267 PB - Sage Publ. CY - London ER -