treadless
/ˈtrɛdləs/
adjective
- Having no tread; smooth and lacking the ridges that provide grip, usually referring to tires or shoe soles.
- The treadless tires were dangerous on the wet road.
- Driving on treadless tires is illegal in many states.
- His shoes were so treadless that he slipped on the polished floor.
Antonyms