Definition from Wiktionary, the free dictionary
spiral (plural spirals)
- (geometry) A curve that is the locus of a point that rotates about a fixed point while continuously increasing its distance from that point.
- (informal) A helix.
- A self-sustaining process with a lot of momentum involved, so it is difficult to accelerate or stop it at once.
terms derived from spiral (noun)
spiral (not comparable)
- Helical, like a spiral
- (intransitive) To move along the path of a spiral or helix.
- The falling leaves spiralled down from the tree.
- (figuratively, intransitive) To increase continually.
- Her debts were spiralling out of control.
to increase continually
spiral m (plural spiraux)
- "spiral" in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).