en.wikipedia.org/wiki/Undulation

Undulation may refer to: Lateral undulation, the most primitive of vertebrate locomotor patterns; Undulation of the geoid, the separation between the geoid and ...

www.merriam-webster.com/dictionary/undulate

Undulate definition is - having a wavy surface, edge, or markings. How to use undulate in a sentence. Make Waves With the History of undulate Synonym ...

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Undulate definition, to move with a sinuous or wavelike motion; display a smooth rising-and-falling or side-to-side alternation of movement: The flag undulates in ...

www.dictionary.com/browse/undulating

Undulating definition, to move with a sinuous or wavelike motion; display a smooth rising-and-falling or side-to-side alternation of movement: The flag undulates ...

www.vocabulary.com/dictionary/undulate

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.

en.wiktionary.org/wiki/undulate

undulate (third-person singular simple present undulates, present participle undulating, simple past and past participle undulated). (transitive) To cause to move ...

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Undulation is a flowing, up-and-down movement like the motion of waves.

dictionary.cambridge.org/us/dictionary/english/undulate

undulate meaning: to have a continuous up and down shape or movement, like waves on the sea: . Learn more.

en.oxforddictionaries.com/definition/undulate