say it: MAY-triks
matrix is a noun meaning "(mathematics) a rectangular array of quantities or expressions set out by rows and columns; treated as a single element and manipulated according to rules". It carries 6 recorded senses.
(mathematics) a rectangular array of quantities or expressions set out by rows and columns; treated as a single element and manipulated according to rules
mathematics
(geology) a mass of fine-grained rock in which fossils, crystals, or gems are embedded
geology
an enclosure within which something originates or develops (from the Latin for womb)
the body substance in which tissue cells are embedded
the formative tissue at the base of a nail
mold used in the production of phonograph records, type, or other relief surface
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for matrix come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.