王子 (ōji) means “prince” | MotiTan Japanese Dictionary

More examples

絵本では、王子が森で不思議な鳥に出会います。e hon de wa ō ji ga mori de fu shi gi na tori ni de a i ma su

In the picture book, the prince meets a mysterious bird in the forest.

Refers to a royal son or other male royal whose title shows his connection to the ruling family.

王太子ōtaishi: The male heir who is next in line to a king's throne.
プリンスpurinsu: A prince, often used as a title or name in modern settings.

王族の男子を指す称号で、特に国王の息子を指す語。ō zoku no dan shi o sa su shō gō de toku ni koku ō no musuko o sa su go

王子 (ōji, "prince") is a Sino-Japanese word formed from 王 (ō, "king") and 子 (ji, "child"), literally describing the child of a king.

The form 王子さま (ōji-sama) appears often in Japanese fairy tales, where さま (sama) adds a respectful tone to the title.