Fickle – Changing frequently, especially loyalties or affections
To remember the definition of the word fickle, use the following mnemonic:
She flicked a coin for a pickle (fickle) because she kept changing her mind about which one she wanted.
Examples of fickle in a sentence
The world of popular music is notoriously fickle.
The fickle weather soon had me changing from my shorts into my thick jeans.
The fickle cat didn't want the same food twice in one week.