multidialectal
/ˌmʌltiˌdaɪəˈlɛktəl/
adjective
- Able to speak or understand multiple dialects of a language.
- Multidialectal speakers can switch between different forms of the same language easily.
- The actor's multidialectal training helped him perform roles from various regions.
- She is multidialectal, fluent in both standard Arabic and several regional dialects.