Definify.com
Webster 1913 Edition
Whimsy
1. 
A whim; a freak; a capricious notion, a fanciful or odd conceit. 
“The whimsies of poets and painters.” Ray.
 Men’s folly, 
whimsies
, and inconstancy. Swift.
Mistaking the 
whimseys 
of a feverish brain for the calm revelation of truth. Bancroft.
2. 
(Mining) 
A whim. 
 Whim′sy
,Noun.
 A whimsey. 
Definition 2025
whimsy
whimsy
English
Alternative forms
Noun
whimsy (usually uncountable, plural whimsies)
-  A quaint and fanciful idea; a whim; playfully odd behaviour.
-  Ray
- the whimsies of poets and painters
 
-  Jonathan Swift
- men's folly, whimsies, and inconstancy.
 
-  Bancroft
- mistaking the whimseys of a feverish brain for the calm revelation of truth
 
-  2012 May 27, Nathan Rabin, “TV: Review: THE SIMPSONS (CLASSIC): “New Kid On The Block” (season 4, episode 8; originally aired 11/12/1992)”, in The Onion AV Club:- It’s a lovely sequence cut too short because the show seems afraid to give itself over to romance and whimsy and wistfulness when it has wedgie jokes to deliver.
 
 
-  Ray
- An impulsive, illogical or capricious character.
- (mining) A whim (capstan or vertical drum).
-  A jigsaw puzzle piece that has been cut into a recognizable shape, as if on a whim; often the shape is representative of the theme of the image used for the puzzle.
- "Dori, you have to solve this puzzle!" "Sure, right away doctor. Quality construction... clean edges. Oh, a whimsy!" (Television show Children's Hospital, Season 7, Episode 2, 2016)
 
Translations
idea
character
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Verb
whimsy (third-person singular simple present whimsies, present participle whimsying, simple past and past participle whimsied)
-  (transitive) To fill with whimsies or whims; to make fantastic; to craze.
-  J. Fletcher
- To have a man's brain whimsied with his wealth.
 
 
-  J. Fletcher