Adjacent corners of a square share one side. Opposite corners share no sides.
The corner. (As in the corner or the desk, book, or a street corner)
If you mean the screen size, then it is measured by the diagonal of the screen from corner to corner.
It means you may not park your car between the sign that says "No parking here to corner" and the corner.
It usually means you have something on the corner of your mouth.
Corner Infielder
Corner Blacksmith
Beautiful corner
corner kick
the corner
It is a 'corner' of a polygon.
it means up ur but and around THE CORNER
get in to problems by yourself