/ ˈmeɪtrɪks; NAmE / noun ( pl. matri·ces / ˈmeɪtrɪsiːz; NAmE /)
1.
( mathematics ) an arrangement of numbers, symbols, etc. in rows and columns, treated as a single quantity
2.
( formal ) the formal social, political, etc. situation from which a society or person grows and develops :
the European cultural matrix
3.
( formal or literary ) a system of lines, roads, etc. that cross each other, forming a series of squares or shapes in between
SYN network :
a matrix of paths
4.
( technical ) a mould in which sth is shaped
5.
( computing ) a group of electronic circuit elements arranged in rows and columns like a grid
—see also dot matrix printer
6.
( geology ) a mass of rock in which minerals, precious stones , etc. are found in the ground
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WORD ORIGIN
late Middle English (in the sense womb ): from Latin , breeding female , later womb , from mater , matr- mother.