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The meaning of DIADEM is crown; specifically : a royal headband. How to use diadem in a sentence.

A diadem is also a jewelled ornament in the shape of a half crown, worn by women and placed over the forehead (in this sense, also called tiara). In some societies, it may be a wreath worn around the …

DIADEM definition: 1. a small crown (= a circular decoration for the head) with jewels in it 2. a small crown (= a…. Learn more.

DIADEM definition: a crown. See examples of diadem used in a sentence.

Define diadem. diadem synonyms, diadem pronunciation, diadem translation, English dictionary definition of diadem. n. 1. A crown worn as a sign of royalty. 2. Royal power or dignity. tr.v. …

Nov 27, 2025 · diadem (plural diadems) An ornamental headband worn as a badge of royalty. quotations

A diadem is a type of crown or headband worn as a symbol of sovereignty, power, or dignity, often adorned with jewels or other precious materials. It is commonly associated with royalty or deities.

Definition of diadem noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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