1. Grandfather: This is the most common meaning of "Dada" in Hindi. It is a term of respect and affection used for one's paternal grandfather.
2. Elder Brother: In some regions of India, "Dada" can also be used to refer to an older brother, particularly in a family setting.
3. A Term of Affection: It can also be used as a term of endearment for someone older or more experienced, similar to "Uncle" in English.
4. Informal Address: In some cases, "Dada" might be used as a casual and informal way to address someone, especially a male figure.
5. A Title: It is also sometimes used as a title for a leader or authority figure, similar to the English "Sir" or "Boss".
6. "Dada" as a name: While not very common, "Dada" is also sometimes used as a name, especially in the Indian subcontinent.
To understand the exact meaning of "Dada," it's important to consider the context in which it is used. Pay attention to who is speaking, who they are speaking to, and the overall situation.