Definition from Wiktionary, the free dictionary
- Capable of being changed.
- Subject to sudden or frequent changes.
- The weather is very changeable today; it can be bright sunshine, cloudy, windy and rainy in the same half-hour.
Derived terms 
capable of being changed
subject to sudden or frequent changes
changeable (masculine and feminine, plural changeables)
- changeable (capable of being changed)
Related terms 
- see changer