cartwheel UK /ˈkɑːtˌwiːl/US /ˈkɑɹtˌwil/noun 4verb 2forms 3 noun4 •The wheel of a cart. •A gymnastic maneuver whereby the gymnast rotates to one side or the other while keeping arms and legs outstretched, spinning for one or more revolutions. •(slang, no longer used) A crown coin; its value, 5 shillings. •(slang, no longer used) A silver dollar of the larger size produced before 1979. verb2 •To perform the gymnastics feat of a cartwheel. •To flip end over end: normally said of a crashing vehicle or aircraft.The race car hit a bump and cartwheeled over the finish line. formscartwheeled · cartwheeling · cartwheels