General "what":
* என்ன (enna): This is the most common and versatile translation for "what." It can be used in a variety of situations, including asking for information, expressing surprise, and showing curiosity.
* எது (ethu): This is another general word for "what," but it is specifically used when asking about a choice between two or more options.
"What" in specific contexts:
* எப்படி (eppadi): This means "how" but can also be used to ask "what" in the sense of "how is it?" or "what kind of?"
* என்ன (enna) + noun: You can use "enna" followed by a noun to ask "what kind of" that specific noun. For example, "enna pattu?" means "what kind of cloth?"
Other nuances:
* என்னடா (ennada): This is a more informal and casual way of saying "what."
* என்னங்க (enanga): This is a respectful way of saying "what" to someone older than you or in a position of authority.
Ultimately, the best translation of "what" depends on the specific context and your desired level of formality.