Definition

Noun: A ferrule is a short, typically cylindrical metal ring, cap, or band. It is fitted tightly around the end of a handle, shaft, or tube to strengthen it, prevent splitting or fraying, or secure a separate part.

Usage and Examples

The primary function of a ferrule is to reinforce and protect the end of an object. * The ferrule on the end of my walking stick prevents the wood from cracking. * Paintbrushes often have a ferrule that holds the bristles to the wooden handle. * The plumber replaced the ferrule on the pipe to stop the leak.

Advanced Usage

• Technical Context: In engineering and toolmaking, a ferrule is a critical component for joining parts, providing strain relief for cables, or creating a tight seal in plumbing and hydraulic systems.
• Figurative Use: The term is rarely used figuratively. Its usage remains almost exclusively literal and technical.

Variants and Related Words

• Ferruled (adjective): Describing an object that is fitted with a ferrule.
  • A ferruled umbrella is more durable.
• Collet: A subtype of ferrule, often a split band, used to clamp a tool or workpiece in a machine, like a router or lathe.

Synonyms

• Band: A general term for a strip of material used to bind or strengthen.
• Cap: A cover for the end of an object.
• Ring: A circular band of metal.
• Bushing: A type of lining or sleeve, often used as a ferrule in mechanical contexts.

Related Phrases and Compounds

• Cable ferrule: A specific type of ferrule crimped onto the end of a wire strand to secure it within a terminal.
• Pipe ferrule: A ring used to create a compression seal between two pipe sections.

Noun

1. a metal cap or band placed on a wooden pole to prevent splitting