Definition

1. Noun:
   • The outer sole of a shoe or boot: The "outsole" is the outermost layer of a shoe's sole, which is the part that directly contacts the ground. It is typically made from durable materials like rubber or leather to provide traction and withstand wear.

Usage and Examples

• Noun:
  • The hiking boots have a rugged rubber outsole for better grip on rocky trails.
  • When the outsole of your shoe wears thin, it's time to consider a replacement.
  • The cobbler repaired the shoe by attaching a new leather outsole.

Advanced Usage

• Technical/Manufacturing Context: In footwear design, the "outsole" is distinguished from the midsole (for cushioning) and the insole (for interior comfort).
  • The athletic shoe's performance relies on its lightweight yet durable outsole compound.

Variants and Related Words

• Sole (n): The entire bottom part of a shoe or foot. The "outsole" is a specific type of sole.
• Midsole (n): The layer between the insole and the outsole, often providing cushioning.
• Insole (n): The interior bottom part of a shoe, where the foot rests.

Synonyms

• Bottom sole: A descriptive synonym emphasizing its position.
• External sole: A synonym highlighting that it is the outer layer.

Related Phrases and Compounds

• Outsole stitching: Refers to the method of attaching the outsole to the shoe's upper.
  • Goodyear welt construction involves durable outsole stitching.
• Outsole material: Refers to the substance from which the outsole is made.
  • The outsole material is critical for determining a shoe's slip resistance.

Noun

1. the outer sole of a shoe or boot that is the bottom of the shoe and makes contact with the ground