Definition, Meaning & Synonyms

undulation

noun
/ˌʌn.dʒəˈleɪ.ʃən/
Definition
A smooth rising and falling movement or shape.
Examples
  • The undulation of the hills created a beautiful landscape.
  • The undulation of the sound waves can be seen on the oscilloscope.
  • She felt the undulation of the boat as it moved over the waves.
Meaning
Undulation refers to a wave-like motion or a series of waves. It can be used to describe physical movements, such as those found in water, as well as patterns of sound and light.
Synonyms
  • Wave
  • Fluctuation
  • Ripple
  • Oscillation
  • Sway