Main Entry: nul·li·ty

Pronunciation: \ˈnə-lə-tē\

Function: noun

Inflected Form(s): plural nul·li·ties

Date: 1570

1 a : the quality or state of being null; especially : legal invalidity b (1) : nothingness; also : insignificance (2) : a mere nothing : nonentity
2 : one that is null; specifically : an act void of legal effect
3 : the number of elements in a basis of a null-space