Undulation is a flowing, up-and-down movement like the motion of waves. ... Undulation best applies to waves, but it can also describe similar movements. If dancers are moving in a flowing manner, that's also undulation. The verb form of this word is undulate, and both come from the Latin word for "wave," unda.

What does undulating mean in a sentence?

Undulate means to move in a wave-like pattern. If a sound increases and decreases in pitch or volume like waves, you can say the sound is undulating. ... If something moves in a wavy, pattern, for example, it is said to undulate. The wind might cause prairie grass to undulate, or music might cause hips to undulate.

What does Undalte mean?

1 : to form or move in waves : fluctuate. 2 : to rise and fall in volume, pitch, or cadence. 3 : to present a wavy appearance.