What does bald mean?
bald
Definition
With the tread worn away until the surface is smooth.
Example sentences
Those front tires are completely bald; I have no idea how you passed the inspection.
Those front tires are completely bald; I have no idea how you passed the inspection.
He drove on bald tires through the whole rainy season and then acted surprised when the car skidded.
He drove on bald tires through the whole rainy season and then acted surprised when the car skidded.