DictionaryoscillationBack-and-forth movement or change
noun

oscillation

ah-sih-LAY-shun/ˌɑːsɪˈleɪʃn/

A repeated movement or change back and forth.

The metronome arm's oscillation carries it evenly back and forth.

Metronome arm moving evenly between two positions with restrained motion trace.
Etymology

The pieces express the action of swinging. Movement between physical positions supplied the image for figurative oscillation between opinions, attitudes, or other states.

In context

Brazilian Guitar Chops5:11
you will notice a tendency of rushing or delaying the beat so beware of that because developing control and avoiding this oscillation is precisely the goal of this exercise
How to Play Alternate Picking - Tutorial to Improve Speed, Control and Rhythmic Awareness

More examples

  • We measure the spring's oscillation with a sensor.
  • The graph shows daily oscillations in the room's temperature.
  • Her oscillation between hope and fear leaves her exhausted.

Forms

oscillation · oscillations

oscillate verb — To move or change repeatedly back and forth.

Similar words

swinging
Usually describes physical movement back and forth along an arc.
fluctuation
Describes changes in level or amount, often without regular rhythm.
vibration
Usually describes rapid physical oscillation over a small distance.