The Vietnamese word "bà" is a noun that primarily means "grandmother." It is used to refer to a woman's mother, and it can also be used to address older women respectfully. Here’s a breakdown of its meanings, usage, and variations.
Bà nội: This specifically means "paternal grandmother," which refers to your father's mother.
Bà ngoại: This refers to "maternal grandmother," meaning your mother's mother.
Bà thím: This means "grandaunt," referring to the sister of one of your grandparents.
Besides referring to grandmothers, "bà" can also be used to show respect to older women or to refer to a lady in a polite way. - Example: "Bà ấy rất thông minh." (She is a very smart lady.)