Formal:
* Salam (pronounced sah-lahm) - This is the most common and polite greeting. It is used in formal situations, such as meeting someone for the first time or speaking to an elder.
Informal:
* Ndeiss (pronounced ndayss) - This is a more casual greeting used with friends and family. It can also be used when addressing someone you know well, even if they are older.
* Salamaleikum (pronounced sah-lah-may-ley-koom) - This greeting is used in a more religious context, typically among Muslims.
More Specific:
* Na nga (pronounced nah ngah) - This greeting is used when you haven't seen someone in a while. It translates roughly to "How are you?"
* Deff (pronounced deff) - This greeting is used when you're addressing someone you know well and haven't seen them for a while. It translates roughly to "Long time no see."
Remember that the best way to say "hi" in Wolof depends on your relationship with the person you are greeting.