undulating pattern
nounUK /ˈʌn.djʊ.leɪ.tɪŋ ˈpæt.ən/
US /ˈʌn.dʒə.leɪ.tɪŋ ˈpæt.ɚn/
A pattern that moves up and down in smooth waves.
The sand on the beach had an undulating pattern from the waves.
RELATED WORDS
OTHER MEANINGS
2. A design of repeated curves, like hills or water.
The fabric showed an undulating pattern of soft curves.
3. A sound that rises and falls gently.
The music had an undulating pattern that made us feel calm.
4. A movement that goes up and down smoothly.
The snake's undulating pattern helped it glide across the ground.