The stock prices fluctuate widely based on market conditions.
fluctuate rapidly
Frequency:
60
%
Her mood can fluctuate rapidly from happy to sad.
fluctuate unpredictably
Frequency:
50
%
The prices of cryptocurrencies can fluctuate unpredictably.
fluctuate constantly
Frequency:
45
%
The temperature in the desert fluctuates constantly throughout the day.
Idiomatic Expressions for fluctuate
Phrase: fluctuate up and down
Meaning: to move in a wave-like pattern, going both higher and lower
Usage: The temperature in this region tends to fluctuate up and down throughout the day.