Origin: Latin suffix -al
Spiral has 13 different meanings across 3 categories:
a plane curve traced by a point circling about the center but at increasing distances from the center
"The vine grew in a spiral, winding tighter and higher around the trellis pole."
a continuously accelerating change in the economy
"The market entered a spiral where falling prices triggered further panic selling, causing values to drop even faster than before."
flying downward in a helical path with a large radius
"The storm cloud spiraled downward in a massive, swirling vortex that engulfed the entire valley floor."
A curve that is the locus of a point that rotates about a fixed point while continuously increasing its distance from that point.
"The satellite's trajectory formed a spiral as it drifted away from Earth, rotating around the planet while gradually gaining altitude."
In plain English: A spiral is something that starts at a center point and winds around it while getting farther away, like a seashell or a galaxy.
"The broken tower leaned into a dangerous spiral before collapsing."
Usage: Use this noun to describe any shape, pattern, or situation where something winds around a center while gradually moving outward, such as a seashell's structure or an escalating problem. Avoid confusing it with "circle," which implies returning to the starting point rather than continuously increasing distance from the core.
To move along the path of a spiral or helix.
"The roller coaster cars spiraled down the twisting track before shooting upward again."
In plain English: To spiral means to move around something while gradually getting closer to it, often spinning faster as you go down.
"The ladder began to spiral downward into the basement stairs."
Helical, like a spiral
"The lighthouse beam cut through the fog in a long, helical path that seemed to stretch endlessly into the night sky."
The word spiral entered English via the path of Middle French and Medieval Latin. It ultimately traces back to an ancient term for a wreath or coil that described twisting shapes.