Meaning of dot matrix

dot' ma'trix

Pronunciation: [key]
— Computers. Computers.
  1. a method of forming characters and graphics, used by CRTs and other screens, some printers and some plotters, by creating the desired pattern using dots from a dense matrix.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: