Words related to President
"be set over others, have place of authority, direct and control," 1610s, from French présider "preside over, govern" (15c.), from Latin praesidere "stand guard; superintend," literally "sit in front of," from prae "before" (see pre-) + sedere "to sit," from PIE root *sed- (1) "to sit." Usually denoting temporary superintendence or direction.
1590s, "office of a president," also "superintendence, direction," from Medieval Latin praesidentia "office of a president" (mid-13c.), from Latin praesidentem (nominative praesidens) "president, governor" (see president). Earlier was presidentship (1520s), presidence (c. 1500). Meaning "a president's term in office" is from 1610s. In British India, a chief administrative division.
also vice president, 1570s, "one who acts as a deputy for a president," from vice- + president. Made into an official rank and given a different meaning (vice = "next in rank to") in the U.S. Constitution (1787).
There seems to be no doubt of my election as V[ice] Pres[iden]t. It will have at least one advantage, that of permitting me to devote more of my time to my private affairs. [John C. Calhoun, letter to wife, Nov. 12, 1824]
Related: vice presidential; vice presidency.