和英辞書

王

ひらがな

おう

noun

a king, especially one who is not East Asian or was East Asian in pre-imperial times; in China and Vietnam, generally a king before Qin Shi Huangdi who invented the title 皇帝 (kōtei, “huangdi; emperor”); in Korea, one of the many kings before the Korean Empire which was modeled after Japan's; in Japan, one of the rulers before Emperor Jinmu

彼はその国の王になりました。

He became the king of that country.

意味（1）

a king, especially one who is not East Asian or was East Asian in pre-imperial times; in China and Vietnam, generally a king before Qin Shi Huangdi who invented the title 皇帝 (kōtei, “huangdi; emperor”); in Korea, one of the many kings before the Korean Empire which was modeled after Japan's; in Japan, one of the rulers before Emperor Jinmu

越(えつ)王(おう)勾(こう)践(せん) ― Etsuō Kōsen ― King Goujian of Yue

意味（2）

a nobility title for a Chinese or Vietnamese prince, bestowed on one of the 皇帝 (kōtei, “huangdi; emperor”)'s adult sons, brothers, or nephews, especially as a coming-of-age title, generally comes with an estate (principality); compare 皇子 (ōji, “imperial princes”, especially pre-adult ones) and 公 (kō, “dukes”, an alternative used by certain dynasties)

親(しん)魏(ぎ)倭(わ)王(おう) ― Shingi Waō ― the pro-Wei Queen of Wa

意味（3）

an East Asian queen regnant

武(ぶ)成(せい)王(おう)

意味（4）

a Japanese prince's son (such princes include 親王 (shinnō) or 王 (ō) themselves)