Is the Macbook an Ultrabook?

Intel describes certain notebooks as ultrabooks if they meet certain requirements such as battery life, performance, etc.

Does a Macbook air or pro belong to the category of Ultrabooks according to Intel?

Macbook developed by users for themselves and for other users.

Ultrabook developed for users on the rice board.

The MacBook may have been one. It has long since stopped. The pro is definitely not one. The Air maybe, if you need these drawers.

Pro is more powerful than air or not?

Just have a look at apple.com.