undulate

About 0.10 uses per million words.

Meaning

1. verb To cause to move in a wavelike motion.
2. verb To cause to resemble a wave.
3. verb To move in wavelike motions.

   His tongue undulated.

4. verb To appear wavelike.
5. adjective Wavy in appearance or form.
6. adjective Changing the pitch and volume of one's voice.
7. adjective sinuous, winding up and down.

Similar words

ripple wave flap roll smooth ruffle riffle cockle ondulate fluctuate

Often followed by

in and like with or as margins to at

Word family

undulated undulates undulating