(music) A method of musical composition based on mathematical processes, comprising theories of rhythm, harmony, melody, counterpoint, form, and semantics.

(computing) A person who oversees the day-to-day operation of a computer system

(science fiction) The Solar System

Alternative spelling of transsystemic

A particular gambling strategy used in roulette, involving working through a list of numbers that sum to a total.

A system of theatrical rigging, using ropes, blocks, etc., allowing the stage crew to fly (hoist) components such as curtains, lights and scenery.

(geomorphology) pattern formed by the streams, rivers, and lakes in a particular drainage basin

A system for managing contracts.

(science fiction) The Solar System

plural of systemic circulation