The Vocalibrate dictionary
capricious
/kəˈprɪʃəs/adjective
unpredictable, with sudden changes of mood or behavior
The capricious weather in the mountains can turn a sunny hike into a blizzard.
- Near in meaning
- fickleunpredictableerraticwhimsical
- In the family
- capricecapriciouslycapriciousness