Changeable (adjective)

Able to be changed or likely to change frequently; variable or inconstant.

Origin:

The word changeable is derived from the word change, referring to the ability to change or be changed.

Examples:

1. The weather was changeable and it was hard to predict what it would do.
2. His mood was changeable, he could be happy one moment and angry the next.
3. The colors of the butterfly were changeable depending on the lighting.
4. The changeable nature of the stock market made it a risky investment.
5. The changeable policies of the government made it hard for businesses to plan for the future.