undulate meaning and definition

UNDULATE verb

Definition of undulate (verb)

1. stir up (water) so as to form ripples
   • synonyms: cockle, riffle, ripple, ruffle
2. occur in soft rounded shapes
   • "The hills rolled past"
   • synonyms: roll
3. move in a wavy pattern or with a rising and falling motion
   • "The curtains undulated"; "the waves rolled towards the beach"
   • synonyms: flap, roll, wave
4. increase and decrease in volume or pitch, as if in waves
   • "The singer's voice undulated"

UNDULATE adjective

Definition of undulate (adjective)

1. having a wavy margin and rippled surface