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.

MATRIX definition: something that constitutes the place or point from which something else originates, takes form, or develops. See examples of matrix used in a sentence.

In mathematics, a matrix (pl.: matrices) is a rectangular array of numbers or other mathematical objects with elements or entries arranged in rows and columns, usually satisfying certain …

Dec 2, 2025 · Matrix, a set of numbers arranged in rows and columns so as to form a rectangular array. The numbers are called the elements, or entries, of the matrix. Matrices have wide …

Add to word list algebra a group of numbers or other symbols arranged in a rectangle that can be used to solve particular mathematical problems (Definition of matrix from the Cambridge …

Definition of matrix noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

A situation or surrounding substance within which something else originates, develops, or is contained: "Freedom of expression is the matrix, the indispensable condition, of nearly every …

In mathematics, a matrix is an arrangement of numbers, symbols, or letters in rows and columns which is used in solving mathematical problems. Collins COBUILD Advanced Learner’s …

Sep 21, 2025 · A matrix is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns, used in various fields such as mathematics, computer science, biology, …

something that constitutes the place or point from which something else originates, takes form, or develops: The Greco-Roman world was the matrix for Western civilization.