principalとは 意味・定義・例文
Adjective 形容詞
1. first in order, rank, or importance; most important or main
主要な, 第一の, もっとも重要な
the principal industries
Noun 名詞
1. the most important or main person in a group or organization
長, 支配者, 校長
The principal umpired our baseball game.