Main Entry: im·be·cil·i·ty

Pronunciation: \ˌim-bə-ˈsi-lə-tē\

Function: noun

Inflected Form(s): plural im·be·cil·i·ties

Date: circa 1533

1 : the quality or state of being imbecile or an imbecile
2 a : utter foolishness; also : futility b : something that is foolish or nonsensical