undulation
nounEtymology From undulate + -ion, or borrowed from Medieval Latin undulātiō; compare French ondulation.
7 senses
- 1An instance or act of undulating.
- 2A wavy appearance or outline; waviness.
- 3A tremulous tone produced by a peculiar pressure of the…
- 4A wavelike curve; a smooth and regular rise and fall.
- 5A wavelike motion of the air; electromagnetic radiation.
- 6A feeling as if of an undulatory motion about the heart.
- 7The distinctive motion of the matter within an abscess…
1
An instance or act of undulating.
- But the next undulation would raise us, showing the island ablaze in the sunlight, an emerald of dazzling beauty resting lightly on the bosom of the sea.1929, Robert Dean Frisbee, The Book of Puka-Puka, Eland, published 2019, page 77:
2
A wavy appearance or outline; waviness.
3
Entertainment, Lifestyle, Music A tremulous tone produced by a peculiar pressure of the finger on a string.
4
A wavelike curve; a smooth and regular rise and fall.
5
A wavelike motion of the air; electromagnetic radiation.
- Derived terms
- undulationism, undulationist