Formal:
* வணக்கம் (Vanakkam): This is the most common and polite way to greet someone, similar to "hello" or "good morning/afternoon/evening". It can be used for both formal and informal situations.
Informal:
* சொல்லுங்க (Sollunga): This translates to "tell me" and is a more casual way of saying "hello". It is usually used with friends and family.
* எப்படி இருக்கீங்க? (Eppadi irukkinga?): This means "How are you?" and can also be used as a casual greeting.
* சாரி (Saari): This means "excuse me" and can be used as a casual greeting in certain situations, especially when approaching someone.
Other greetings:
* நன்றி (Nandri): This means "thank you" and can also be used as a greeting, especially in response to "Vanakkam".
* காலை வணக்கம் (Kaalai Vanakkam): Good morning
* மாலை வணக்கம் (Maalai Vanakkam): Good evening
The best choice will depend on the context and your relationship with the person you are greeting.