海かい王おう星せいかいおうせいCommon word›Freq.FrequencyTop 100,000じ字FuriganaAudioMeanings1nounNeptune (planet)astronomy›The eighth planet from the Sun in the Solar System. Used in astronomical contexts.海かい王おう星せいは太たい陽よう系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。Break this sentence down in the analyzerNeptune is one of the farthest planets in the solar system.See all 15 example sentences ›