マトリックスの定義と意味 - メリアム・ウェブスター

MATRIX Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition Definition Did you know? Example Sentences Word History Phrases Containing Rhymes Entries Near Related Articles 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 matrix noun ma·​trix ˈmā-triks plural matrices ˈmā-trə-ˌsēz ˈma- or matrixes ˈmā-trik-səz 1 : something within or from which something else originates, develops, or takes form an atmosphere of understanding and friendliness that is the matrix of peace 2 a : a mold from which a relief (see relief entry 1 sense 6 ) surface (such as a piece of type) is made b : die sense 3a(1) c : an engraved or inscribed die (see die entry 2 sense 3 ) or stamp d : an electroformed impression of a phonograph record used for mass-producing duplicates of the original 3 a : the natural material (such as soil or rock) in which something (such as a fossil or crystal) is embedded b : material in which something is enclosed or embedded (as for protection or study) 4 a : the extracellular substance in which tissue cells (as of connective tissue ) are embedded b : the thickened epithelium at the base of a fingernail or toenail from which new nail substance develops 5 a : a rectangular array (see array entry 2 sense 5 ) of mathematical elements (such as the coefficients (see coefficient sense 1 ) of simultaneous (see simultaneous sense 2 ) linear equations ) that can be combined to form sums and products with similar arrays having an appropriate number of rows and columns b : something resembling a mathematical matrix especially in rectangular arrangement of elements into rows and columns c : an array of circuit elements (such as diodes and transistors ) for performing a specific function 6 : a main (see main entry 2 sense 5 ) clause that contains a subordinate (see subordinate entry 1 ) clause Did you know? In ancient Rome, a matrix was a female animal kept for breeding, or a plant (sometimes called a "parent plant" or "mother plant") whose seeds were used for producing other plants. In English the word has taken on many related meanings. Mathematicians use it for a rectangular organization of numbers or symbols that can be used to make various calculations; geologists use it for the soil or rock in which a fossil is discovered, like a baby in the womb. And matrix was a good choice as the name of the reality in which all humans find themselves living in a famous series of science-fiction films. Examples of matrix in a Sentence the complex social matrix in which people live their lives The wires all crossed each other and formed a matrix . a matrix used for making knives 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 . The matrix spells out instances when Milwaukee’s catcher should or should not have challenged. — Zack Meisel, New York Times , 27 Apr. 2026 This flips the competitive matrix . — Michael Jacobides, Fortune , 17 Apr. 2026 It’s being stuck in a perpetual reset, a forever-glitching matrix , an endless sensation of slowly going nowhere again, and again, and again. — David Fear, Rolling Stone , 10 Apr. 2026 One chapter includes a matrix technique. — Ross Andersen, The Atlantic , 27 Mar. 2026 See All Example Sentences for matrix Word History Etymology Latin, female animal used for breeding, parent plant, from matr-, mater First Known Use 1555, in the meaning defined at sense 1 Time Traveler The first known use of matrix was in 1555 See more words from the same year Phrases Containing matrix active - matrix augmented matrix diagonal matrix dot matrix Hermitian matrix identity matrix passive - matrix square matrix symmetric matrix Rhymes for matrix administratrix cicatrix See All Rhymes for matrix Browse Nearby Words matrisib matrix matrix algebra See all Nearby Words Articles Related to matrix 10 Words That Come from 'Mother' 'Metropolis', 'matrix', and more Cite this Entry Style MLA Chicago APA Merriam-Webster “Matrix.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/matrix. Accessed 4 May. 2026. Copy Citation Kids Definition matrix noun ma·​trix ˈmā-triks plural matrices ˈmā-trə-ˌsēz ˈma- or matrixes ˈmā-trik-səz : something (as a mold) that gives form, foundation, or origin to something else enclosed in it Medical Definition matrix noun ma·​trix ˈmā-triks plural matrices ˈmā-trə-ˌsēz also ˈma- or matrixes 1 a : the extracellular substance in which tissue cells (as of connective tissue) are embedded mineralization of bone matrix b : the thickened epithelium at the base of a fingernail or toenail from which new nail substance develops called also nail bed , nail matrix 2 : something (as a surrounding or pervading substance or element) within which something else originates or takes form or develops 3 : a mass by which something is enclosed or in which something is embedded membrane-bound organelles suspended in the cytoplasmic matrix chromatin fibers attach to the nuclear matrix 4 a : a strip or band placed so as to serve as a retaining outer wall of a tooth in filling a cavity b : a metal or porcelain pattern in which an inlay is cast or fused 5 : the substrate on or within which a fungus grows More from Merriam-Webster on matrix Nglish: Translation of matrix for Spanish Speakers Britannica.com: Encyclopedia article about matrix Last Updated: 27 Apr 2026 - Updated example sentences Love words? Need even more definitions? Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Merriam-Webster unabridged More from Merriam-Webster Word of the Day scrupulous See Definitions and Examples » Get Word of the Day daily email! Popular in Grammar & Usage See More More Commonly Mispronounced Words 5 Verbal Slip Ups and Language Mistakes Is that lie 'bald-faced' or 'bold-faced'? The Difference Between 'i.e.' and 'e.g.' Why is '-ed' sometimes pronounced at the end of a word? See More Popular in Wordplay See More The Longest Long Words List 9 Other Words for Beautiful The Words of the Week - May 1 Why do we 'bury the lede?' 10 Words for Food with Unfortunate-Sounding Names See More Popular See More More Commonly Mispronounced Words The Longest Long Words List 9 Other Words for Beautiful See More Games & Quizzes See All Quordle Can you solve 4 words at once? Play Blossom Pick the best words! Play The Missing Letter A daily crossword with a twist Play Name That Tree! A quiz that’s all bark, no bite. Take the quiz See All