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.

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

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

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 resting lightly on …

(of a sound) to rise and fall in pitch:[no object] A siren undulated. adj. Also, ˈun•duˌlat•ed. having a wavelike form or surface; wavy. un•du•la•tion /ˌʌndʒəˈleɪʃən, -dyə-, -də-/ n. [uncountable] the sea's …

Undulation is a flowing, up-and-down movement like the motion of waves. Have you ever looked out over the ocean and watched the water flow up and down in waves?

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

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

Definition of 'undulation' undulation in British English (ˌʌndjʊˈleɪʃən ) noun