whimsical: Meaning and Definition of

whim•si•cal

1. given to whimsy or fanciful notions; capricious: a pixyish, whimsical fellow.
2. of the nature of or proceeding from whimsy, as thoughts or actions: Her writing showed whimsical notions of human behavior.
3. erratic; unpredictable: He was too whimsical with regard to his work.