Word Origin & History
messagec.1300, "communication transmitted via a messenger," from O.Fr. message, from M.L. missaticum, from L. missus, pp. of mittere "to send." The L. word is glossed in O.E. by ærende. Specific religious sense of "divinely inspired communication via a prophet" (1540s) led to transferred sense of "the
broad meaning (of something)," first attested 1828. As a verb, "to send messages," attested from 1580s. To get the message "understand" is from 1964.