Translation guide
The English word 'imperial' relates to an empire or emperor. In Japanese, the most common equivalent is 帝国の (teikoku no) for 'of an empire', but when referring to the Japanese emperor or imperial family, specific terms like 皇室 (kōshitsu) or 天皇の (tennō no) are used. This guide helps you choose the right expression based on context.
Describing something belonging to or characteristic of an empire, such as an imperial army, imperial power, or imperial expansion.
The standard way to say 'imperial' in the sense of 'of an empire'. 帝国 means 'empire', and の makes it an adjective.
The imperial army of Rome was powerful.
Imperial expansion caused many conflicts.
Refers to imperial rule or an imperial system of government. Often used in historical contexts like 'imperial Rome' (帝政ローマ).
Many structures were built during the imperial Roman era.
Literally 'of the emperor'. Use this when specifically referring to something belonging to or associated with an emperor, rather than the empire as a whole. Less common than 帝国の for general 'imperial'.
The imperial authority was immense.
Referring to the emperor of Japan, the imperial household, or things associated with them, such as the imperial palace, imperial succession, or imperial family.
The most common term for the Japanese imperial family or imperial household. Used in phrases like 'imperial family' (皇室) or 'imperial succession' (皇室の継承).
The imperial family's traditions have a long history.
Means 'of the emperor' (specifically the Japanese emperor). Use when emphasizing the emperor personally, e.g., 'imperial rescript' (天皇の詔書).
The Emperor's Birthday is a national holiday.
Refers specifically to an imperial palace or residence. Often used in historical contexts or for the Kyoto Imperial Palace (京都御所).
Describing something as having the grandeur, authority, or imposing quality of an empire, such as an 'imperial manner' or 'imperial style'.
Means 'dignified', 'majestic', or 'imposing'. This is the most natural way to convey the figurative sense of 'imperial' as grand or commanding.
He attended the meeting with an imperial manner.
Literally 'having dignity/authority'. Suitable for describing a person or thing that exudes an imperial, authoritative presence.
Means 'magnificent' or 'grand'. Can be used for imperial-scale architecture or landscapes, but is less specific to the nuance of authority.
Referring to the imperial system of weights and measures (e.g., inches, pounds) as opposed to the metric system.
The standard Japanese term for the imperial system of measurement. Literally 'yard-pound system'.
The imperial system is still used in the United States.
A direct translation of 'imperial units', but rarely used in natural Japanese. ヤード・ポンド法 is strongly preferred.
This is a literal translation and may not be understood by all Japanese speakers. Use ヤード・ポンド法 instead.
帝国の (teikoku no) is used for empires in general (e.g., Roman Empire, British Empire). 皇室 (kōshitsu) specifically refers to the Japanese imperial family as an institution. 天皇の (tennō no) refers to the emperor personally. Do not use 帝国の for the Japanese imperial family unless you are talking about the historical Empire of Japan (大日本帝国).
When 'imperial' is used figuratively to mean 'majestic' or 'commanding', do not translate it as 帝国の. Instead, use adjectives like 堂々とした (dignified) or 威厳のある (authoritative).
his imperial bearing
The imperial palace is open to the public.
皇居 (Kōkyo) is the specific name for the current Imperial Palace in Tokyo.
She has an imperial attitude.
Imperial Rome was a powerful civilization.
The imperial ceremony was broadcast on TV.
The Kyoto Imperial Palace is visited by many tourists.
The building has an imperial appearance.
An imperial palace stood on the hill.
Imperial units differ from the metric system.