1. Tanned and coarsened from being outdoors
   "a weather-beaten face" 
2. Worn by exposure to the weather
   - weatherworn, weathered

See also: tough, toughened, worn

• slip-joint pliers
• slip-on
• slip-up
• slipcase
• slipcover
• slipknot
• slipover
• slippage
• slipped disc
• slipper
• slipper orchid
• slipper plant
• slipper spurge
• slipper-shaped
• slippered
• slipperiness
• slipperwort
• slippery
• slippery dick
• slippery elm
• slippery slope
• slipping
• slippy
• slipshod
• slipskin grape