definition of
[whim]

[1] #1 whim n. [caprice, impulse] a sudden desire; "he bought it on an impulse". wn

[2] #2 whim n. [notion, whimsy, whimsey] an odd or fanciful or capricious idea; "the theatrical notion of disguise is associated with disaster in his stories"; "he had a whimsy about flying to the moon"; "whimsy can be humorous to someone with time to enjoy it". wn