changeable
- Capable of being changed; subject to alteration or variation. adjectiveThe weather in this region is highly changeable, making it difficult to plan outdoor events.Her moods are quite changeable, shifting from happy to sad in a matter of minutes.
- Liable to change or be changed; variable or inconsistent. adjectiveThe company's changeable policies often confuse the employees.He has a changeable nature, which makes it hard to predict his reactions.