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