It means that there is no, non-existence, total absence. As for quantity means zero, minimum, very little quantity. Nothing, empty. Name of an Italian singer, who participated several times in the Sanremo Festival prominently. Its full name is Nada Malanima . At the 1971 Sanremo Festival she was a winner with Nícolla Di Bari, playing Il cuore' uno zingaro (The Heart Is a Gypsy). The following year he took third place with Il Re di Denari (The King of Golds). It is also an inflection of swimming, which means moving elegantly and calmly over the water.