1. Grandmother: This is the most common meaning of "nana" in Yoruba. It refers to a mother's mother or a father's mother.
2. Elderly woman: "Nana" can also be used as a general term of respect for an elderly woman, similar to how "grandma" might be used in English.
3. Old: In some contexts, "nana" can also mean "old" or "ancient." For example, you might hear "ile nana" meaning "old house."
4. "Nana" as a name: "Nana" is also a common name in Yoruba culture, often given to girls.
5. "Nana" as a nickname: In some cases, "nana" might be used as a nickname for someone, regardless of their age or gender.
To understand the precise meaning of "nana" in a sentence, you'll need to consider the context and the other words surrounding it.