Translation guide
A diadem is a jeweled crown or headband worn as a symbol of royalty. In Japanese, it is usually expressed with words for crown or ornamental headpiece, depending on context.
A jeweled crown or ornamental headband worn by a monarch or deity.
General word for crown, including diadems. Most common and widely understood.
Traditional Japanese word for crown or coronet, often used in historical or ceremonial contexts.
Literally 'treasure crown', used for jeweled crowns in formal or religious contexts. Less common in everyday speech.
A jeweled or ornamental band worn around the head, not necessarily a full crown.
Loanword for tiara, often used for a jeweled headband worn by women at formal events. Closest to diadem in modern usage.
王冠 is the standard word for crown, including diadems. 冠 is more traditional and often used in historical or Shinto contexts. ティアラ specifically refers to a jeweled headband, often for women, and is the most direct equivalent for a modern diadem.
王冠は国王の象徴だ。
A crown is a symbol of the king.
冠をかぶる儀式
a ceremony of putting on a crown
ティアラは花嫁に人気がある。
Tiaras are popular with brides.
女王は美しい王冠をかぶっていた。
The queen wore a beautiful diadem.
神話の女神は金の冠をつけている。
The goddess in the myth wears a golden diadem.
The diadem was adorned with diamonds.
彼女は結婚式でティアラをつけた。
She wore a diadem at her wedding.
Generic term for headdress, can include diadems. More fashion-oriented.
そのヘッドドレスは真珠でできていた。
The diadem was made of pearls.