システムの定義と意味 - メリアム・ウェブスター

SYSTEM Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition Definition Synonyms Synonym Chooser Example Sentences Word History Phrases Containing Rhymes Entries Near Cite this Entry Citation Kids Definition Kids Medical Definition Medical More from M-W Show more Show more Citation Kids Medical More from M-W Save Word To save this word, you'll need to log in. Log In system noun sys·​tem ˈsi-stəm Synonyms of system Simple Definition A Simple Definition is available from our Learner's Dictionary to help you understand the meaning faster. 1 : a regularly interacting or interdependent group of items forming a unified whole a number system : such as a (1) : a group of interacting bodies under the influence of related forces a gravitational system (2) : an assemblage of substances that is in or tends to equilibrium a thermodynamic system b (1) : a group of body organs that together perform one or more vital functions the digestive system (2) : the body considered as a functional unit c : a group of related natural objects or forces a river system d : a group of devices or artificial objects or an organization forming a network especially for distributing something or serving a common purpose a telephone system a heating system a highway system a computer system e : a major division of rocks usually larger than a series and including all formed during a period or era f : a form of social, economic, or political organization or practice the capitalist system 2 : an organized set of doctrines, ideas, or principles usually intended to explain the arrangement or working of a systematic whole the Newtonian system of mechanics 3 a : an organized or established procedure the touch system of typing b : a manner of classifying, symbolizing, or schematizing a taxonomic system the decimal system 4 : harmonious arrangement or pattern : order … bring system out of confusion. — Ellen Glasgow 5 : an organized society or social situation regarded as stultifying or oppressive : establishment sense 2 — usually used with the systemless ˈsi-stəm-ləs adjective Synonyms of system Relevance network See All Synonyms & Antonyms in Thesaurus Choose the Right Synonym for system method , mode , manner , way , fashion , system mean the means taken or procedure followed in achieving an end. method implies an orderly logical arrangement usually in steps. effective teaching methods mode implies an order or course followed by custom, tradition, or personal preference. the preferred mode of transportation manner is close to mode but may imply a procedure or method that is individual or distinctive. an odd manner of conducting way is very general and may be used for any of the preceding words. has her own way of doing things fashion may suggest a peculiar or characteristic way of doing something. rushing about in his typical fashion system suggests a fully developed or carefully formulated method often emphasizing rational orderliness. a filing system Examples of system in a Sentence The players like the coach's system . Under the new system , students will have to pass an exam to graduate. She devised a new filing system . We need a better system for handling incoming e-mail. Recent Examples on the Web Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback . But the shortages of Patriot defense systems remain a concern amid reports that the Pentagon is considering diverting advanced defensive weapons earmarked for Ukraine to the Middle East. — Sudarsan Raghavan, New Yorker , 28 Apr. 2026 Monday's storm system is also expected to produce heavy rain across the central part of the country, causing isolated flash flooding. — Kyle Reiman, ABC News , 27 Apr. 2026 Robotic security systems are moving closer to real-world deployment across industrial sites. — Jijo Malayil, Interesting Engineering , 27 Apr. 2026 Consider artificial intelligence phone systems that only add to the frustration and inhumanity of our lives. — Chicago Tribune , 27 Apr. 2026 See All Example Sentences for system Word History Etymology Late Latin systemat-, systema , from Greek systēmat-, systēma , from synistanai to combine, from syn- + histanai to cause to stand — more at stand First Known Use circa 1638, in the meaning defined at sense 1 Time Traveler The first known use of system was circa 1638 See more words from the same year Phrases Containing system ABO system a shock to the / someone's system autonomic nervous system Bertillon system binary system buck the system buddy system case system caste system central nervous system circulatory system clipper system content management system decimal system digestive system English system expert system foster system get it out of one's system haversian system honor system immune system intercommunication system inter - system life - support system limbic system lymphatic system merit system metric system mononuclear phagocyte system nervous system operating system parasympathetic nervous system PA system peripheral nervous system portal system profit system public address system reproductive system respiratory system reticuloendothelial system solar system sound system spoils system sprinkler system star system sub - system support system sympathetic nervous system tetragonal system the buddy system the metric system the system touch system truck system wall system water - vascular system See More Rhymes for system cryptosystem ecosystem intersystem multisystem photosystem subsystem See All Rhymes for system Browse Nearby Words systaltic system systematic See all Nearby Words Cite this Entry Style MLA Chicago APA Merriam-Webster “System.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/system. Accessed 4 May. 2026. Copy Citation Kids Definition system noun sys·​tem ˈsis-təm 1 a : a group of objects or units combined to form a whole and to move or work together the railroad system a park system b : a group of bodily organs that together carry on one or more vital functions the digestive system c : the body considered as a functional unit a system weakened by disease d : an orderly plan or method of governing or arranging a democratic system of government e : a major division of rocks usually larger than a series and including all formed during a period or era 2 a : a set of ideas or statements that explains the order or functioning of a whole b : a method of classifying, representing, or arranging a decimal system of numbers systemless -ləs adjective Medical Definition system noun sys·​tem ˈsis-təm 1 a : a group of body organs or structures that together perform one or more vital functions see circulatory system , digestive system , endocrine system , limbic system , nervous system , reproductive system , respiratory system b : the body considered as a functional unit 2 : a manner of classifying, symbolizing, or schematizing a taxonomic system More from Merriam-Webster on system Nglish: Translation of system for Spanish Speakers Last Updated: 28 Apr 2026 - Updated example sentences Love words? 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