The correct definition of "What's up?" is:
(informal) A greeting that asks how someone is doing.
"What's up?" is a common way to greet someone in informal settings. It is a friendly way to ask how someone is doing, and it can also be used to start a conversation.
Here are some examples of how "What's up?" can be used:
- Hey, what's up?
- What's up, man?
- What's up with you?
In German, "What's up?" can be translated as "Wie geht's?" or "Was geht?"
So, the answer to the question "Choose the correct definition: - 'What's up?' means (الإجابة)؟" is (informal) A greeting that asks how someone is doing.