← DefinitionshareGuessprimoadjectiveExcellent; first-rate; of the highest quality.nounThe first or leading part, especially the first voice or part in a musical duet or ensemble.adverbIn a first-rate or excellent manner; very well.Synonymssuperbadjectivetop-notchadjectiveexcellentadjectivefirst-rateadjectiveAntonymsinferioradjective