One entry found for undulate.
Main Entry: un·du·late
Pronunciation: n-j-lt, n-d(y)-
Inflected Form(s): -lat·ed; -lat·ing
Etymology: from Latin undula "small wave," derived from earlier unda "wave" 1: to form or move in waves : FLUCTUATE 2: to rise and fall in volume, pitch, or rhythm 3: to present a wavy appearance