Whimsical

'Whim·si·calUsed to describe Sheldon's bathtub during the episode, The Adhesive Duck Deficiency   /ˈʰwɪmzɪkəl, ˈwɪm-/ Show Spelled[hwim-zi-kuhl, wim-]
–adjectiveDefinition found on http://dictionary.reference.com/browse/whimsical
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.
==Origin==
1645–55; whims(y) + -ical
===Related forms===
whim·si·cal·ly, adverb
un·whim·si·cal, adjective
un·whim·si·cal·ly, adverb
un·whim·si·cal·ness, noun
==References==
Category:Sciences
Category:Reference Materials