|1.||archaic, literary or nothing or nothingness; ruin or failure|
|2.||a variant spelling (esp US) of nought|
|3.||set at naught to have disregard or scorn for; disdain|
|4.||archaic, literary or not at all: it matters naught|
|5.||obsolete worthless, ruined, or wicked|
|[Old English nāwiht, from nā|
see come to nothing (naught).