Definition of whim noun from the Oxford Advanced American Dictionary

 

whim

 noun
noun
NAmE//wɪm//
 
[countable, uncountable]
 
jump to other results
a sudden wish to do or have something, especially when it is something unusual or unnecessary He was forced to pander to her every whim. We bought the house on a whim. My duties seem to change daily at the whim of the boss. the whims of fashion She hires and fires people at whim.
See the Oxford Advanced Learner's Dictionary entry: whim