0 not correct -- 틀린
We’re going the wrong way.
the wrong answer
2 If something is wrong, there is a problem. -- 문제가 있는
There’s something wrong with my computer.
3 to produce an answer or result that is not correct, or to say or write something that is not correct -- (문제를) 틀리다
The newspapers got the story completely wrong.
I got most of the answers wrong.
5 not suitable -- 부적절한