What is the difference between C++0x and C++11?

Question

I see mixed usage of these two terms here on SO.

Wikipedia says

C++11, also formerly known as C++0x ...

but I am not sure wh

Answer 1

C++0x was the name for the standard before it was released / finalized. Once it was finalized (in the year 2011), we were able to name it properly. That is, C++11.