1. relating to, composed of, or involving multiple dialects or dialect speakers
Usage: linguistics; formal

Examples

• The multidialectal nature of the region made communication challenging.
• Linguists studied the multidialectal community to understand language variation.
• The novel features multidialectal dialogue that reflects the diverse characters.
• A multidialectal approach to teaching helps students appreciate linguistic diversity.
• The city's multidialectal population speaks several distinct regional varieties.