1387, "person entrusted with secrets," from M.L. secretarius "clerk, notary, confidential officer, confidant," from L. secretum "a secret" (see secret). Meaning "person who keeps records, write letters, etc.," originally for a king, first recorded c.1400. As title of ministers presiding over executive departments of state, it is from 1599. The word is used in both Fr. and Eng. to also mean "a private desk," sometimes in Fr. form secretaire (1818).