When Does Undulate Mean?

1 : to form or move in waves : fluctuate. 2 : to rise and fall in volume, pitch, or cadence. 3 : to present a wavy appearance.

What is undulate example?

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 undulated through the forest. ... If something moves in a wavy, pattern, for example, it is said to undulate.

What is the dictionary definition of undulate?

verb (used without object), un·du·lat·ed, un·du·lat·ing. to move with a sinuous or wavelike motion; display a smooth rising-and-falling or side-to-side alternation of movement: The flag undulates in the breeze. to have a wavy form or surface; bend with successive curves in alternate directions.