IPA: /ˌbaɪdaɪˈlɛktəl/
KK: /bɪˈdaɪlɛktəl/
Relating to or able to use two different dialects of the same language.
She is bidialectal, speaking both the formal and informal versions of her native language fluently.
Bidialectal → It is formed from "bi-" (meaning two) and "dialectus" (from Greek "dialektos", meaning conversation or dialect). The word "bidialectal" refers to the ability to use two different dialects of a language.
Think of 'bi-' meaning two, and 'dialect' referring to a form of conversation or language. This helps you remember that bidialectal means being able to use two dialects.