Any value that is not positive.
Not positive; either zero or negative.
Not positive.
A thing or person of no worth or value; nil.
Nothing; something which does not exist.
The figure or character representing, or having the shape of, zero.
Not any quantity of number; zero; the score of no points in a game.
Wicked, immoral.
To no extent; in no way; not at all.
Not.
Nothing; zero.
To abase, to set at nought.