Meaning

noun an item of factual information derived from measurement or research

originEtymology tree Proto-Indo-European *deh₃-redup. Proto-Indo-European *-ti Proto-Indo-European *dédeh₃ti Proto-Italic *didō Latin dō Latin datusnom. Latin datumlbor. English datum Learned borrowing from Latin datum, a nominalization of datus, perfect passive participle of dō, from Proto-Italic *didō, from Proto-Indo-European *dédeh₃ti, reduplication of *deh₃-, or from *-ti. Doublet of die.

Etymology from Wiktionary, CC BY-SA 3.0