The Vietnamese word "vỉa" is primarily a noun that can mean "seam" or "edge." It is often used in the context of edges or boundaries, particularly those that are flat or level.
In more advanced contexts, "vỉa" can also refer to seams in textiles or construction, where different materials come together.
While "vỉa" generally refers to edges or seams, in some contexts, it can also relate to the idea of layers, as in geological or construction layers.
Understanding the word "vỉa" can help you describe various edges and boundaries in Vietnamese, whether you're talking about sidewalks, seams in fabric, or layers in different contexts.