premier

nouns

the person who holds the position of head of the government in the United Kingdom
PM, Prime Minister, premier
is derived from
premiership
the person who is head of state (in several countries)
chancellor, premier, prime minister
is derived from
premiership

verbs

be performed for the first time
"We premiered the opera of the young composer and it was a critical success"
premier, premiere
perform a work for the first time
premier, premiere

adjectives

first in rank or degree
"an architect of premier rank"; "the prime minister"
premier, prime
preceding all others in time
"the premiere showing"
premier, premiere