Alternative spelling of dead set

(hunting) The rigid pose a hunting dog assumes when pointing out game to a hunter. / A fixed or stationary condition arising from obstacle or hindrance; a deadlock.

Unswervingly dedicated; resolutely determined. / (Australia, colloquial) Complete and utter; total.

(idiomatic, transitive) To write. / (transitive) To fix; to establish; to ordain.

(logic) A set of natural numbers that can be defined by a formula of first-order Peano arithmetic.

(mathematical analysis) A set which is equal to its set of limit points. That is, a set A is perfect if A'=A.

plural of set piece

(vulgar, idiomatic) Synonym of grow a pair

(topology) A set of "points" upon which a topology is built, thereby yielding a topological space. / (algebra) A set upon which some operations are defined, thereby yielding an algebraic structure.

(mathematics) A set of natural numbers that contains all finite sums of some infinite set.