Part of speech:
(Ergative) To utter copiously, especially with sounding words; to utter with a deep sound; ""” often with forth, or out.
To flow in rough waves or become choppy, as water.
To arrange into curves, curls, or undulations:
To stir the emotions:
To suspend on hinges:
Flap is defined as to wave arms or wings up and down.
The graph of a function on a coordinate plane. In this technical sense, straight lines, circles, and waves are all curves.
To move in a curve or spiral:
To move in and out or sway from side to side.
Oscillate is to swing back and forth, either literally or in terms of your opinion, action or mood.
To vibrate; quiver
To move in a sinuous or gliding manner:
To move or slide by twisting or undulating the body over a surface, as in the manner of a snake.
To disturb the smoothness or regularity of; ripple:
Find another word for undulating. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for undulating, like: rolling, surging, riffling, waving, rippling, moving, swinging, flapping, curving, curling and weaving.