411 REFERENCE · Wiktionary
His Imperial Highness
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Pronoun
en pronoun His Imperial Highness plural Their Imperial Highnesses
en formal A title of respect for male emperors.
Usage notes
This is the third-person form of address. The form used in the second person is Your Imperial Highness.
See also
en Titles