1. Everyday Language: Vernacular often refers to the everyday language spoken by people in a particular region or social group. This includes informal words, phrases, and grammatical structures that may not be considered standard or formal.
2. Native Language: It can also refer to the native language of a place or region, regardless of whether it's formal or informal. For example, the vernacular language of Spain is Spanish.
3. Architectural Style: In architecture, vernacular refers to a style of building that is typical of a particular region or time period. It often uses local materials and construction techniques.
4. Non-Academic Style: In literature and art, vernacular can refer to a style that is simple, direct, and accessible to ordinary people, rather than academic or formal.
In summary: Vernacular generally refers to something that is common, local, and informal, whether it's language, architecture, or artistic style.