Sys.

Noun

system (countable and uncountable, plural systems)

1. A group or set of related things that operate together as a complex whole.
   • Every age has its characteristic, and our present one is not behind its predecessors in that respect; it is the age of systems, every system enforced by a treatise. The politician who opposes the corn-laws and advocates free trade, does so on a system, which, as soon as it begins to work, will set...1838 (date written), L[etitia] E[lizabeth] L[andon], chapter IX, in Lady Anne Granard; or, Keeping up Appearances. […], volume I, London: Henry Colburn, […], published 1842, →OCLC, page 112

   Synonyms:

   arrangement, complex, composition, organization, set up, structure

   1. A set of hardware and software operating in a computer.
      • WIPO [the World Intellectual Property Organization] reported that China had 17 of the top 20 academic organizations filing for AI-related patents. It noted China was especially strong in the fast-growing area of "deep learning." This is a machine learning method that includes speech and facial...2019 February 3, “UN Study: China, US, Japan Lead World AI Development”, in Voice of America, archived from the original on 07 Feb 2019
   2. A set of equations involving the same variables, which are to be solved simultaneously.
      • The method of solving systems of equations by matrices that we will look at is based on procedures involving equations that we are familiar with from previous mathematics courses. The main idea is to reduce a given system of equations to another simpler system that has the same solutions.2017, Ken Levasseur, Al Doerr, “More Matrix Algebra”, in Applied Discrete Structures – Part 2: Algebraic Structures: Version 3.3, [Morrisville, N.C.]: Lulu.com, →ISBN, section 12.1.1 (Solutions)...
   3. A set of staves linked by a brace that indicate instruments or sounds that are to be played simultaneously.
      • To notate music that is played on a piano or is played by different musicians on various instruments, one often uses several staves to notate the various musical voices. A single vertical line drawn to the left of multiple staves creates a staff system, which indicates that the music on all staves...2015, Meinhard Müller, “Music Representations”, in Fundamentals of Music Processing: Audio, Analysis, Algorithms, Applications, Cham, Switzerland; Heidelberg: Springer International Publishing, →DOI...
   4. A set of body organs having a particular function.
      • the digestive system the nervous system
   5. (multiplicity) A set of alters of a person, or the multiple (“an individual with multiple personalities”) who contains them.
      • But that alter often turns out to be relatively recent and fairly peripheral in the multiple's total system of alters.1995, Stephen E. Braude, First Person Plural: Multiple Personality and the Philosophy of Mind, revised edition, Lanham, Md.; London: Rowman & Littlefield Publishers, →ISBN, page 56

See all 12 meanings of system