spindle
C2Pronunciation
UK
- /spˈɪndəl/
US
- /ˈspɪndəl/
Meanings
Noun
a rotating rod or shaft that holds or drives part of a machine
a rod used for spinning fibers into thread and winding the thread
a slender turned rod used in a stair railing, chair back, or similar structure
More meaningsFewer meanings
the microtubule structure that separates chromosomes during cell division
Beyond the definition
Imagine a world before factories! If you wanted cloth, someone had to spin the fibers together—and they often used a spindle. Historically, a spindle is a simple, weighted wooden rod used to twist plant or animal fibers into thread or yarn. Think of it as a handheld twirling stick that gathers and winds material as it rotates.
But spindles aren't just relics of the past! The word also refers to a similar rotating shaft in a machine, such as the part of a lathe that holds and turns the workpiece or the central shaft in a computer hard drive. You will also see "spindles" in your home: the slender, vertical pieces supporting a stair railing or the elegant, thin parts of a chair are often called spindles because of their narrow, rounded shape.
The word spindle carries echoes of ancient crafts and modern precision. At its heart, a spindle is a rotating shaft or rod used to twist fibers into thread. For centuries, it was the essential tool for textile production. Picture someone using a spinning wheel—the spindle is the part that whirls at high speed, drawing out and twisting wool or flax into a continuous strand. These tools were often weighted with a "whorl" (a small disc) to maintain momentum, a design that has remained virtually unchanged for millennia.
As technology evolved, the meaning of "spindle" broadened. In modern engineering, it refers to any rotating axis within a machine that supports a tool or a part. You'll find spindles in sewing machines, high-speed drills, and even the mechanism that spins a CD or DVD. In these contexts, the spindle is the core of the movement, providing the stability necessary for high-velocity rotation.
Beyond machinery, the word also describes a particular shape. Because historical spinning tools were long and thin, "spindle" is now used for any slender, rounded rod, such as the balusters in a staircase or the decorative parts of a "spindle-back" chair. This physical trait even gave us the adjective spindly, used to describe someone or something that is long, thin, and perhaps a bit fragile. Whether you are reading about the curse in Sleeping Beauty, admiring antique furniture, or looking at the moving parts of a machine, the word spindle keeps the same core ideas: rotation, slenderness, and practical design.
Examples
- 1
Stair parts
The staircase had slim wooden spindles under the handrail.
- 2
Textile work
She wound the wool onto a spindle as she worked.
- 3
Historical computing
The old punch card said, “Do not fold, spindle, or mutilate.”
See also
Forms and spellings
4 forms open this card.
Main spelling
- spindlenounverb
Forms
- spindlespluralnounverb
- spindledpast tenseverbnoun
- spindling-ing formverbnoun