swing, sway, oscillate, vibrate, fluctuate, waver, undulate mean to move from one direction to its opposite. swing implies a movement of something attached at one end or one side. sway implies a …

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

UNDULATE definition: to move with a sinuous or wavelike motion; display a smooth rising-and-falling or side-to-side alternation of movement. See examples of undulate used in a sentence.

Undulate means to move in a wave-like pattern. If a sound increases and decreases in pitch or volume like waves, you can say the sound is undulating. When searching for the lost boy, the rescuers' cries …

Something that undulates has gentle curves or slopes, or moves gently and slowly up and down or from side to side in an attractive manner. As we travel south, the countryside begins to undulate as the …

Definition of undulate verb from the Oxford Advanced Learner's Dictionary. to go or move gently up and down like waves. The countryside undulates pleasantly. Questions about grammar and vocabulary? …

Dec 11, 2025 · Verb undulate (third-person singular simple present undulates, present participle undulating, simple past and past participle undulated) (transitive) To cause to move in a wavelike …