1 : first in rank or degree; "an architect of premier rank"; "the prime minister"
2 : most important element; "the chief aim of living"; "the main doors were of solid glass"; "the principal rivers of America"; "the principal example"; "policemen were primary targets"; "the master bedroom"; "a master switch"
nom
1 : a woman master who directs the work of others
adjectif
1 : of greater importance or stature or rank
2 : being or denoting a numerical quantity but not order
