(grammar) Abbreviation of negative.

(derogatory) Thinking about negative possibilities, contemplating failure in such a way that it leads to those negative possibilities as a consequence.

The notion that things of a more negative nature have a greater effect on one's psychological state than neutral or positive things.

(grammar) a clause that states a negative

(computing) A signed magnitude representation of zero in which the sign bit indicates a negative number.

(economics) The opposite of economic growth; economic decline.

Not negative. / (mathematics) Of an element of a partially ordered ring, either positive or zero; not negative; greater than or equal to zero.

(finance) The amount by which the market value of a property falls below the amount of the mortgage secured upon it. / (finance) The situation in which a property is worth less than its mortgage.

(game theory) of a situation in which there is a net loss

A result of a test that shows as absent something that is present. / (statistics) A type II error (“accepting the null hypothesis when it is false”).