DictionaryAI

matrix

noun
SayMAY-triks/ˈmeɪ.tɹɪks/AUS/ˈmæɪ.tɹɪks/

Pluralmatrices, matrixes

16 meanings of matrix

Practice

  1. 1
    mathnouncountable
    A set of numbers arranged in rows and columns, used in math.

    This matrix has three rows and four columns of numbers.

    The teacher showed us how to add two matrices together.

    UsageMore than one is matrices.

    Note
  2. 2
    data tablenouncountable
    A set of facts or numbers laid out in rows and columns, like a table.

    The chart is a matrix that shows each student's score on every test.

    We made a matrix comparing the prices and features of five phones.

    Similargrid, table, array, chart

  3. 3
    living tissuenouncountable
    The material in a living thing that other, more specialized parts are set in.

    The hard matrix of bone holds the living cells inside it.

    Under the microscope, tiny structures could be seen floating in a soft matrix.

    Note
  4. 4
    nouncountable
    The place or situation where something new grows and begins.

    The small club was the matrix for a whole new style of music.

    Family life is the matrix in which a child's character takes shape.

    UsageSay the matrix of something for where it grew from.

    Similarcradle, crucible, seedbed

    Note
  5. 5
    resin bindernouncountable
    In a mixed material, the part that holds the fibers or pieces together, like resin in fiberglass.

    In fiberglass, the glass threads give strength and the matrix holds them in place.

    If the matrix cracks, the fibers inside can pull apart.

    Similarbinder

    Note
  6. 6
    nouncountable
    A set of electronic parts arranged in a grid, often used to store or decode information.

    The keyboard uses a matrix of wires to tell which key was pressed.

    A diode matrix in the old machine turned each code into a signal.

    Note
  7. 7
    rocknouncountable
    The rock or soil that surrounds and holds fossils, crystals, or old objects.

    The fossil was still half buried in the gray matrix of the rock.

    Tiny crystals of gold were scattered through a matrix of white quartz.

    Note
  8. 8
    nouncountable
    The thick liquid inside the inner wall of a mitochondrion, the tiny power plant inside a cell.

    Inside the mitochondrion, the matrix is where much of the cell's energy is made.

    Students labeled the matrix on their diagram of a mitochondrion.

    Note

More uses

Practice

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Origin

It comes from Latin mātrīx, "womb", which came from māter, "mother".

Checked 1 Nov 2026 · 2 facts