changeable

adjective
UK /ˈtʃeɪndʒəbl/
US /ˈtʃeɪndʒəbl/

Something that can change or is often different.

The weather is changeable today, so bring a jacket.


OTHER MEANINGS

2. Able to be changed or altered.

The schedule is changeable if we need to move the meeting.

3. Often changing mood or behavior.

He has a changeable temper that can shift quickly.

4. Not staying the same in appearance or quality.

Her changeable hairstyle looks different every week.