Caprice/kəˈpriːs/ Definition 1 of 2Pro Tip 1/3Unpredictability Caprice highlights the surprising aspect of a behavior or decision. Her caprice led her to buy a ticket to Paris on a whim. Pro Tip 2/3Not Negative Caprice doesn't always mean the action is bad, just spontaneous. The billionaire's latest caprice was to fund a new art school. Pro Tip 3/3Personality Trait Can refer to someone who often acts on caprice, seen as unpredictable. His caprices made him an exciting friend.