I. pronoun
also nought ˈnȯt, ˈnät
Etymology: Middle English nought, from Old English nāwiht, from nā no + wiht creature, thing — more at no , wight
Date: before 12th century
: nothing
efforts came to naught
II. noun
also nought
Date: before 12th century
1. : nothingness , nonexistence
2. : the arithmetical symbol 0 : zero , cipher