Final answer:
Capricious means unpredictable and impulsive.
Step-by-step explanation:
The word 'capricious' is an adjective in the English language that describes someone or something that is unpredictable, impulsive, and prone to sudden changes in mood or behavior.
It can also refer to an action or decision that is made without any apparent reason or pattern.
For example, a capricious person might change their mind frequently or act in a way that is inconsistent or unexpected.
In literature, the term can be used to describe characters or plot developments that are whimsical or unpredictable.