Dictionary / Vocabulary / 正当
せいとう
just; justifiable; right; due
JLPT N1 common word
良い経営陣なら正当な要求に耳を貸すものだ。
A good management would listen to reasonable demands.
彼女は私の申し出が正当なものであることを認めた。
She allowed that my offer was reasonable.
彼は時々正当な理由もなしに仕事を休む。
He sometimes is absent from work without good cause.