To follow the life style of the jet set.

Relating to the life style of the jet set.

(mathematics) The mathematical theory of sets. / (music) Musical set theory, a systematic approach to describing musical objects and their relationships.

(grammar) An established expression whose wording is subject to little or no variation, and which may or may not be idiomatic. / (grammar) An idiomatic expression in general.

To select (something or someone) for a specific purpose. / To distinguish, make obvious the distinction between (two things) or of (something).

(computing) A file of related records on a computer-readable medium such as disk, especially one on a mainframe computer; a dataset.

In a position to function; ready.

(transitive) To ready for use. / (transitive) To arrange logically. / (transitive) To cause to happen. / (transitive) To trap or ensnare. / (transitive) To arrange for an outcome; to tamper or rig.

(transitive) To separate and reserve something for a specific purpose. / (transitive) To leave out of account; to omit or neglect. / (transitive) To disagree with something and reject or overturn it.

(set theory, of a set S) The set whose elements comprise all the subsets of S (including the empty set and S itself).