Meaning of the word undulation in English

What does undulation mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

undulation

US /ˌʌn.djʊˈleɪ.ʃən/
UK /ˌʌn.djʊˈleɪ.ʃən/

Noun

1.

a rising and falling in waves; a wavy form or outline

Example:
The gentle undulation of the hills was a beautiful sight.
The fabric had a subtle undulation, giving it an elegant look.
2.

a wavelike motion or vibration

Example:
The earthquake caused a violent undulation of the ground.
The sound waves created a subtle undulation in the air.
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