knurled

knurled

The mechanic grips the knurled knob to adjust the machine.

Definition
  1. Adjective:
    • Having a knurled surface: "knurled" describes a surface that has been intentionally roughened or patterned with a series of small ridges, bumps, or knobs, typically to provide a better grip or for decorative purposes. This texture is often created on metal objects.
Usage Examples
  • (The handle has a rough, ridged surface for a firm grip.)
  • (The edges had small, raised bumps as decoration.)
Advanced Usage
  • is most commonly used in engineering, manufacturing, and tool design to describe parts that require manual handling, such as knobs, fasteners, or grips.
    • The knurled thumb screw allows for easy adjustment without tools. (The screw's textured surface enables finger-tightening.)
  • In jewelry or decorative arts, "knurled" can describe a pattern of small beads or ridges added for aesthetic effect.
    • The ring had a knurled band that caught the light beautifully. (The band had a patterned, bumpy surface.)
Variants and Related Words
  • Knurl (noun): a small ridge, knob, or bump on a surface; the individual unit of a knurled pattern.
    • Each knurl on the grip provides extra friction. (Each small raised bump improves grip.)
  • Knurl (verb): to create a knurled pattern on a surface.
    • The machinist will knurl the metal shaft for better handling. (The worker will add the textured pattern.)
  • Knurling (noun): the process or result of creating a knurled surface.
    • The knurling on the tool handle is very fine. (The textured pattern is precise and detailed.)
Synonyms
  • Ridged: having raised lines or grooves.
  • Textured: having a surface that is not smooth.
  • Bumpy: covered with small raised areas.
  • Grooved: having long, narrow channels (though not identical to knurled, which implies a pattern of small bumps rather than continuous lines).
Related Idioms
  • There are no common idioms using "knurled" directly, as it is a technical term. However, it may appear in descriptive phrases:
    • "Knurled like a walnut" (informal): having a surface resembling the bumpy shell of a walnut.
      • The old leather satchel was knurled like a walnut from years of use. (The surface was uneven and bumpy.)