It's important to note that there are other words used for grandmother in Hindi, depending on the region and family tradition. Some of these include:
* "Nani" (नानी): This is another common term for grandmother.
* "Ajji" (अज्जी): This is used in some parts of India, particularly in Maharashtra.
* "Amma" (अम्मा): This is more common in South India and can be used for both mother and grandmother.
So, while "Dadi" is the most common and general term, the specific word used may vary.