Meaning of the word fluctuated in English

What does fluctuated mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

fluctuated

US /ˈflʌk.tʃu.eɪ.tɪd/
UK /ˈflʌk.tʃu.eɪ.tɪd/

Verb

to rise and fall irregularly in number or amount

Example:
The stock market prices fluctuated throughout the day.
Her mood has been fluctuating a lot recently.