dot matrix

noun

Definition of dot matrix

: a pattern of dots in a grid from which alphanumeric characters can be formed
  • a dot matrix printer

First Known Use of dot matrix

1963


DOT MATRIX Defined for English Language Learners

dot matrix

noun

Definition of dot matrix for English Language Learners

  • : a pattern of dots that form letters, numbers, etc., on a computer screen or on something printed from a computer


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