Used other than figuratively or idiomatically: see spare, tire. / An extra wheel carried as a replacement in case of a flat. / (idiomatic) Excess weight or fat accumulated near the waist.

(chiefly American spelling) Alternative spelling of flat tyre

(Britain, humorous, idiomatic, euphemistic) Drunk. / Used other than figuratively or idiomatically: see tired, emotional.

A safety feature of auto racing venues, consisting of stacked tires secured together, that provides a cushion in the event of an impact.

A kind of vehicle tire incorporating reinforcing cords distributed radially relative to the hub (at 90 degrees to the direction of travel).

plural of radial tire

(Canada, US) Alternative form of tyre kicker

plural of spare tire

Indicates that the speaker is in need of rest or sleep.

Very tired; completely exhausted.