noun
plural wheels
[count] one of the round parts underneath a car, wagon, etc., that rolls and allows something to move
a hard, round object that turns and causes machinery or a mechanical device to move - sometimes used figuratively
[count] :steering wheel
[count] :something that is round like a wheel or that turns like a wheel
[count] an essential or functioning part of an organization, process, etc. - usually plural
b informal :an important person in an organization
wheels [plural] slang :car
a/the squeaky wheel gets the grease/oil
used to say that someone who complains or causes problems is more likely to receive attention or help than someone who stays quiet and does not cause problems;
reinvent the wheel
spin your wheels
wheels come/fall off
informal
If the wheels come/fall off, someone or something fails in a sudden or unexpected way.
wheels within wheels
a situation that is complex and difficult to deal with because it involves many different things
verb
wheels; wheeled; wheeling
[+ obj] to move (someone or something) on a vehicle that has wheels
to push (something) that has wheels on it
[no obj] :to turn quickly and face a different direction
[no obj] :to move in a circle or curve
wheel and deal
to make deals or agreements in business or politics in a skillful and sometimes dishonest way