7. matrix (in a press or stamping machine) a multiple die or perforated block on which the material to be formed is placed.
8. matrix a rectangular array of numbers, algebraic symbols, or mathematical functions, esp. when such arrays are added and multiplied according to certain rules.
9. matrix a similar rectangular array consisting of rows and columns of numbers, symbols, etc., used in displaying statistical variables, linguistic features, or other data.
Etymology: (1325–75; < L mātrīx female animal kept for breeding (LL: register, orig. of such beasts), parent stem (of plants), der. of māter mother)
Definition of 'matrix'
Princeton's WordNet
1. (noun)matrix (mathematics) a rectangular array of quantities or expressions set out by rows and columns; treated as a singleelement and manipulated according to rules
2. (noun)matrix (geology) amass of fine-grained rock in which fossils, crystals, or gems are embedded
3. (noun)matrix an enclosure within which something originates or develops (from the Latin for womb)
4. (noun)matrix, intercellular substance, ground substance the bodysubstance in which tissue cells are embedded
2. Fanciful term for a cyberspace expected to
emerge from current networking experiments (see
the network). The name of the rather good 1999
cypherpunkmovieThe Matrix
played on this sense, which however had been established for years before.