datum Meaning, Definition & Usage

  1. noun an item of factual information derived from measurement or research
    data point.

WordNet


Da"tum noun
Etymology
L. See 2d Date.
Wordforms
plural Data
Definitions
  1. Something given or admitted; a fact or principle granted; that upon which an inference or an argument is based; -- used chiefly in the plural.
    Any writer, therefore, who . . . furnishes us with data sufficient to determine the time in which he wrote. Priestley.
  2. pl. (Math.) The quantities or relations which are assumed to be given in any problem.

Webster 1913