Synonyms: quartet, quartette, foursome
Definition: four people considered as a unit
Usage: he joined a barbershop quartet; the foursome teed off before 9 a.m.
Similar words: gathering, assemblage
Definition: a group of persons together in one place
Synonyms: IV, Little Joe, tetrad, 4, four, foursome, quartet, quatern, quaternary, quaternion, quaternity, quadruplet
Definition: the cardinal number that is the sum of three and one
Definition: one of the elements that collectively form a system of numeration
Usage: 0 and 1 are digits