Formal:
* நான் புரிஞ்சுக்கிட்டேன் (naan purinjukkitteen): This is a direct translation of "I understand" and is the most formal way to express it.
* உங்களுக்குப் புரியுது (ungalukkup puriyuthu): This means "You understand" and is a way to confirm that the other person understands you.
Informal:
* சரி (sari): This literally means "okay" and is a casual way to acknowledge understanding.
* எனக்குப் புரியுது (enakkup puriyuthu): This is a more personal way to say "I understand."
* சாரி, எனக்குப் புரியல (saari, enakkup puriyala): This means "Sorry, I don't understand." This can be useful if you need further clarification.
Other options:
* நான் உன்னைப் புரிஞ்சுக்கிட்டேன் (naan unnaip purinjukkitteen): This means "I understand you" and is a more personal way to acknowledge someone's feelings or perspective.
* நான் உன்னைப் புரிஞ்சுக்க விரும்புறேன் (naan unnaip purinjukka virumbureen): This means "I want to understand you" and expresses a desire to connect with the other person.
The best option for you will depend on the specific situation and your relationship with the other person.