WordWeb Online

1. Exhaust or get tired through overuse or great strain or stress
   - tire, wear upon, tire out, wear, weary, jade, outwear, wear down, fag out [Brit], fag, fatigue
    
2. Go to pieces
   "The gears wore out"
   - break, wear, bust, fall apart
    
3. Deteriorate through use or stress
   "The constant friction wore out the cloth"
   - wear, wear off, wear down, wear thin

Derived forms: worn out, wore out, wears out, wearing out

Type of: crumble, decay, deteriorate, dilapidate, indispose