n.
Pronunciation: ' fä-l ē
Function: noun
Inflected Form: plural follies
Etymology: Middle English folie, from Anglo-French, from fol fool
Date: 13th century
1 : lack of good sense or normal prudence and foresight
2 a : criminally or tragically foolish actions or conduct b obsolete : EVIL , WICKEDNESS especially : lewd behavior
3 : a foolish act or idea
4 : an excessively costly or unprofitable undertaking
5 : an often extravagant picturesque building erected to suit a fanciful taste