premier (adj.) Look up premier at Dictionary.com
mid-15c., "first in time;" late 15c. as "first in rank," from Middle French premier "first, chief," from Latin primarius "of the first rank, chief" (see primary (adj.)).
premier (n.) Look up premier at Dictionary.com
1711 in the political sense, a shortening of premier minister (1680s); see premier (adj.). In U.S. usage, premier formerly was applied occasionally to the Secretary of State (1855-c.1900).