A2informalin a way that is not correct: You've spelled my name wrong.→ See alsowronglyWrongget sth wrongB1informal›to make a mistake in the way you answer or understand something: I spent hours doing that calculation and I still got the answer wrong.You've got it all wrong - it was your boss that she was annoyed with and not you!Wronggo wrongB2If a situation or event goes wrong, it becomes unpleasant and is not a success: Our marriage began to go wrong after we had our first child.Failing and doing badly›to make a mistake: These shelves are very easy to put together - you can't go wrong.I thought I'd done this correctly, I just can't understand where I've gone wrong.Making mistakesB1If a machine goes wrong, it stops working correctly: Our TV keeps going wrong.Not functioning