1. being the only one; single

1. the bottom of the foot
2. the bottom part of a shoe or boot
3. a type of flatfish used as food

Examples

• She was the sole survivor of the accident.
• He had sole responsibility for the project.
• The sole of my foot was sore from walking.
• The shoe sole was worn thin from use.
• We ordered grilled sole at the restaurant.
• The sole heir inherited the entire estate.
• She felt a pebble under the sole of her shoe.