All related terms of 'the wheel'

driving or steering a vehicle or vessel

If someone is trying to reinvent the wheel , they are trying to do something that has already been done successfully.

the international wheelchair rugby football team of New Zealand

If you describe someone as a cog in a machine or wheel , you mean that they are a small part of a large organization or group.

to put a great deal of effort into a difficult task

to work very hard

said to mean that something is now exactly the same as it used to be, although there has been a long period of changes