The action of weakening and/or wearing down by rubbing or friction.
The mechanical deterioration and erosion of the occlusal surfaces of the teeth as a consequence of chewing or parafunction.
Tooth wear caused by grinding.
The condition of being worn away, as may be caused by friction.
The wearing away of teeth surfaces by normal use. It occurs naturally with age and more rapidly if the teeth are not in good occlusion.
The act of wearing away by friction or rubbing.