The meaning of UNDULATION is a rising and falling in waves.

UNDULATION definition: an act of undulating; a wavelike motion. See examples of undulation used in a sentence.

UNDULATION definition: 1. a continuous up and down shape or movement, like waves on the sea: 2. a continuous up and down…. Learn more.

Definition of undulation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

undulation (ˌʌndjʊˈleɪʃən) n 1. the act or an instance of undulating 2. any wave or wavelike form, line, etc

Dec 11, 2025 · undulation (countable and uncountable, plural undulations) But the next undulation would raise us, showing the island ablaze in the sunlight, an emerald of dazzling beauty …

undulation, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary