fluctuate

fluctuate

CEFR: C1-C2 /fluc-tu-ate/ [f.l.ah1.k.ch.ah0.w.ey2.t]

Definition: Rise and fall irregularly in number or amount; as adjective( fluctuating)

Example Sentences:
They stare into an infinite chasm that opens up in the face of using a limited amount of notes that fluctuate from serene moments to bawling noise storms.