英和辞典
  
seniorA2
síːnjərスィーニャ
形容詞
❶年上の  ⦣ 父子同名などの時父の名に添そえて子と区別する. Sr., Sr または sr., sr と略す.
John Brown, Senior, is the father of John Brown, Junior.
関連語John Brown, Senior, is the father of John Brown, Junior.
ジョン・ブラウン1世はジョン・ブラウン2世の父です.
He is ten years senior to me.
He is ten years senior to me.
彼は私より10歳さい年上だ.
❷先輩せんぱいの, 上司の
His wife was senior to him in the company.
His wife was senior to him in the company.
彼の妻は会社で彼の先輩[上司]だった.
名詞
❶年長者; 先輩, 上司
He is ten years my senior.
He is ten years my senior.
彼は私より10歳年上だ.
❷米 シニア  ⦣ 高校・大学で最上級学年の学生. junior名❷