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Fluctuate Meaning in English

word

Definition

To change level, amount, or value frequently or irregularly instead of staying the same.

Usage & Nuances

Commonly used in formal and business contexts (prices, temperatures, markets). Typical collocations: 'fluctuate wildly', 'fluctuate between', 'prices fluctuate'. Not used for steady or predictable changes.

Example Sentences

Her mood often fluctuates for no reason.

basic

Gas prices seem to fluctuate overnight these days.

natural

Prices fluctuate throughout the year.

basic

The temperature can fluctuate by ten degrees in one day.

basic

My energy levels fluctuate a lot, so some days I feel super active, and others I’m just tired.

natural

Interest rates can fluctuate, so it’s smart to check before you get a loan.

natural