Adjective
1. capable of or tending to change in form or quality or nature;
"a mutable substance""the mutable ways of fortune""mutable weather patterns""a mutable foreign policy"2. such that alteration is possible; having a marked tendency to change;
"changeable behavior""changeable moods""changeable prices"3. subject to change;
"a changeable climate""the weather is uncertain""unsettled weather with rain and hail and sunshine coming one right after the other"4. varying in color when seen in different lights or from different angles;
"changeable taffeta""chatoyant (or shot) silk""a dragonfly hovered, vibrating and iridescent"