海かい王おう星せい

か

い

お

う

せ

い

Common wordFreq.FrequencyTop 100,000

Meanings

1

The eighth planet from the Sun in the Solar System. Used in astronomical contexts.

けい

で

最もっと

も

遠とお

い

惑わく

星せい

の

一ひと

つ

です

。

Neptune is one of the farthest planets in the solar system.

天てん王のう星せい
海王星 is Neptune, the eighth planet from the Sun, while 天王星 is Uranus, the seventh; the two are often mentioned together as the outer ice giants.

冥めい王おう星せい
海王星 (Neptune) is a full planet, whereas 冥王星 (Pluto) is now classified as a dwarf planet, and learners sometimes confuse the two similarly-named ...王星 bodies.
天てん王のう星せい
天王星 is the seventh planet from the Sun, while 海王星 is the eighth, and their similar names (both ending in 王星) make them easy to mix up.

From 海 (sea) + 王 (king) + 星 (star/planet), a calque of the planet's name Neptune, the Roman god of the sea.