noun
A wavelike motion or form; used in technical, scientific, or descriptive contexts for physical undulations, such as in geology, physics, or describing curves.
この地形にはアンジュレーションが見られる。
Undulations can be seen in this terrain.
光のアンジュレーションを観測する。
Observe the undulation of light.
波動 is a more common Japanese word for 'wave motion' or 'undulation', used broadly in physics and everyday contexts, while アンジュレーション is a technical loanword with a narrower, often scientific nuance.
Borrowed from English 'undulation'.