coil

Definition

  • n. a structure consisting of something wound in a continuous series of loops
  • n. a round shape formed by a series of concentric circles (as formed by leaves or flower petals)
  • n. a transformer that supplies high voltage to spark plugs in a gasoline engine

Word forms

Past tense
coiled
Present participle
coiling
Past participle
coiled
Third person singular
coils

Example sentences

  1. n.

    The spring in the toy is a metal coil that helps it bounce.

  2. vt.

    She decided to coil the rope neatly after finishing her work.