Marie-Louise Brunner* and Stefan Diemer You are struggling forwards, and you dont know, and then you you do code-switching…” – Code-switching in ELF Skype conversations Du wurstelst dich durch, und du weißt nicht, und dann dann codeswitchst du…“ – Code-Switching in Englisch als Lingua Franca Skypegesprächen https://doi.org/10.1515/jelf-2018-0003 Abstract: This article analyzes how code-switching (CS) is used as a key strategy in English as a Lingua Franca (ELF) interaction. We use data from CASE, a corpus of ELF Skype conversations in an informal setting between students from nine European countries. CS in our data is commonly used as a communication strategy. A quantitative analysis shows that it occurs in the majority of conversations and across all nationalities. Participants mostly switch to their own L1, frequently also to their interlocutorsL1, rarely to other languages. CS co-occurs with other discourse features, in particular other instances of CS and laughter. Based on a qualitative analysis, we distinguish three motivations and functions of CS: On an interpersonal level, CS can underline group membership or cultural identity and create rapport, often in combination with laughter. CS is used to improve communication at the discourse level by conveying concepts that are untranslatable and possi- bly unknown to the interlocutor, in metalinguistic commentary, or to close lexical gaps. CS can also be used for addressee specification. Through its combined qualitative and quantitative approach, the article aims at contri- buting to the analysis of the context as well as the motivations and functions of CS in ELF. *Corresponding author: Marie-Louise Brunner, Language and Communication, FB UW/UR, Trier University of Applied Sciences, Environmental Campus Birkenfeld, PO Box 13 80, 55761 Birkenfeld, Germany, E-mail: ml.brunner@umwelt-campus.de Stefan Diemer, International Business Communication and Digital Business, Trier University of Applied Sciences, Environmental Campus Birkenfeld, PO Box 13 80, 55761 Birkenfeld, Germany, E-mail: s.diemer@umwelt-campus.de JELF 2018; 7(1): 5988 Brought to you by | Universitaetsbibliothek Frankfurt/Main Authenticated Download Date | 4/1/18 12:05 PM