The meaning of FLUCTUATE is to shift back and forth uncertainly. How to use fluctuate in a sentence. Synonym Discussion of Fluctuate.

FLUCTUATED definition: 1. past simple and past participle of fluctuate 2. to change, especially continuously and between…. Learn more.

Definition of fluctuate verb from the Oxford Advanced Learner's Dictionary. to change frequently in size, amount, quality, etc., especially from one extreme to another synonym vary. The documentary …

Something that fluctuates varies or changes — it's the opposite of steady. Like the ups and downs of the stock market or the relationship status of a Hollywood starlet.

FLUCTUATE definition: to change continually; shift back and forth; vary irregularly. See examples of fluctuate used in a sentence.

fluc•tu•ate (fluk′ cho̅o̅ āt′), v., -at•ed, -at•ing. v.i. to change continually; shift back and forth; vary irregularly: The price of gold fluctuated wildly last month. to move back and forth in waves. v.t. to …

to change continually; shift back and forth; vary irregularly The price of gold fluctuated wildly last month

FLUCTUATE definition: 1. to change, especially continuously and between one level or thing and another: 2. to change…. Learn more.

Dec 14, 2025 · fluctuate (third-person singular simple present fluctuates, present participle fluctuating, simple past and past participle fluctuated) (intransitive) To vary irregularly; to swing.

Oil prices fluctuated [=became higher, lower, etc.] throughout the year. His popularity has fluctuated during his term in office. In the desert, the temperature fluctuates dramatically. Small fluctuations in …