Contrastive Analysis of Negation Structures in German and Igbo: Implications for Nigerian German Language Teaching

This study conducts a systematic contrastive analysis of negation structures in German and Igbo, examining the structural, positional, and semantic properties of negation in both languages and deriving pedagogical implications for German language teaching in Igbo-majority educational environments in South East Nigeria. Negation is a grammatical domain in which cross-linguistic differences can generate persistent learner errors, particularly when the surface realisation of negative meaning follows fundamentally different syntactic principles across the two languages. German employs a variety of negation strategies depending on the semantic scope of negation, while Igbo negation is realised through tonal and morphological means without close structural equivalence. The contrastive framework draws on structural linguistic data from published grammars of both languages and a corpus of 200 German compositions by Igbo-speaking first-year university students analysed for negation errors. Findings reveal several recurring error types traceable to Igbo-German structural divergence, including scope misassignment of nicht and kein, double negation constructions, and positional errors in subordinate clause negation. A detailed typology of Igbo-German negation interference is presented. The study recommends targeted instructional sequences for negation teaching and the development of contrast-based practice materials for Igbo-speaking German learners. Keywords: contrastive analysis, negation, German, Igbo, language interference.