imperial: adjective
1 a: of, relating to, befitting, or suggestive of an empire or an emperor
b(1): of or relating to the United Kingdom as distinguished from the constituent parts
(2): of or relating to the Commonwealth of Nations and British Enoire
2 a: sovereign
b: regal, imperious
3 a of superior or unusual size or excellence
b: sometimes imperial: having a full body and a higher-than-average percentage of alcohol
4: belonging to the official British series of weights and measures
imperial: noun
1: Imperial: an adherent or soldier of the Holy Roman emperor
2: emperor
3. a pointed beard growing below the lower lip
4: something of unusual size or excellence