上尉,介於上尉和中校之間的軍銜,始於1640年代,源自法語 major,縮寫自 sergent-major,最初比現在的高級別,源自中世紀拉丁語 major “首席軍官,大亨,上級人物”,源自拉丁語 maior “長者,成年人”,形容詞的名詞用法(參見 major(形容詞))。
His chief duties consist in superintending the exercises of his regiment or battalion, and in putting in execution the commands of his superior officer. His ordinary position in the line is behind the left wing. [Century Dictionary, 1897]
他的主要職責包括監督他的團或營的演習,並執行上級軍官的命令。他在隊伍中的普通位置是在左翼後面。[世紀詞典,1897年]
音樂意義可追溯至1797年。