WHIMSICAL
- pertaining to whimsy (a whim (an impulsive idea)) [adj]
- given to whimsy or fanciful notions; capricious
- of the nature of or proceeding from whimsy, as thoughts or actions
- erratic; unpredictable
- is unusual in a playful or amusing way.
- full of whims, odd, fantastical [adj WHIMSICALLY]