1.
His/Her Imperial Highness; His/Her Highness
An honorific title for members of the imperial or a royal family other than the emperor, empress, and empress dowager, who are addressed as 陛下. Placed after a name or title, or used alone in address.
Written as a title after the name: 〜殿下. Used alone, 殿下 addresses the person directly ("Your Highness").
Common collocations
- 皇太子殿下: His Imperial Highness the Crown Prince
- 妃殿下: Her Imperial Highness (a prince's wife)
- 〜宮殿下: Prince 〜