Alternative form of /dev/null

(linear algebra) A zero matrix.

plural of null matrix

plural of null matrix

(science fiction, attributive) Relating to, producing, or designed for a condition of zero gravity.

(science fiction) Zero gravity adjective.

(linguistics) An implied (but omitted) anaphora.

(mathematics, measure theory) A negligible set; set of zero measure. / (set theory) The empty set.

(set theory) The first of the transfinite cardinal numbers; corresponds to the number of natural numbers.

(computing) A pointer that does not point to any data object.