plural of set-in sleeve

(idiomatic) Driven by habit; inclined or determined to continue according to one's custom or established preferences.

Alternative form of preset

(electronics) An early radio receiver, having no electrical power supply except the radio waves themselves; it used a crystal of lead or cadmium sulphide and a wire (the cat's whisker) touching the crystal's surface.

A screw with threads along the entire length and no head. Typically, set screws have a hex or slot drive recessed in the threaded length; a grub screw or worm screw.

(set theory) A set that is countable.

(graph theory) A set of vertices of a graph, such that each vertex in that graph is either in that set or adjacent to a vertex in that set.

(graph theory) a set of vertices of a graph, such that no pair of them are adjacent to each other; in other words, a set of vertices which are all "independent" of each other

(set theory) A mathematical operation that returns a set taking one or more sets as input.

Alternative spelling of set theoretically