MATRIX

Definition of MATRIX

(noun)(mathematics) a rectangular array of quantities or expressions set out by rows and columns; treated as a single element and manipulated according to rules
(noun)(geology) a mass of fine-grained rock in which fossils, crystals, or gems are embedded
(noun)an enclosure within which something originates or develops
(noun)the body substance in which tissue cells are embedded
(noun)the formative tissue at the base of a nail
(noun)mold used in the production of phonograph records, type, or other relief surface