noun
A general term for a person who works on a ship, often in a professional capacity. Slightly formal; in casual contexts 船乗り (ふなのり) is also common.
彼は若い頃、海員として世界中を旅した。
When he was young, he traveled the world as a sailor.
海員になるには、専門の訓練が必要だ。
To become a seaman, specialized training is required.