1. the bottom parts of the feet
2. the bottom parts of shoes or other footwear
3. flatfish with both eyes on one side of the head, used as food

Examples

• The soles of my feet are sore from walking all day.
• She had blisters on the soles of her feet.
• The soles of his running shoes were completely worn out.
• I need to replace the rubber soles on these boots.
• The restaurant serves fresh Dover sole.
• Lemon sole is a popular fish in European cuisine.
• He stepped carefully to avoid hurting the soles of his bare feet.