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 …

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

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

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. …

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

A diadem is a small crown with precious stones in it. Not far from the casket was a silver-gilt diadem.

To put a diadem on; crown. From Old French diademe, from Latin diadēma, from Ancient Greek διάδημα (diadema, “band, especially worn around a tiara”), from διαδέω (diadeo, “bind …

Nov 27, 2025 · A jewelled crown or headband worn as a symbol of sovereignty. Recorded from Middle English, the word comes via Old French and Latin from Greek diadēma ‘the regal …

diadem definition: jeweled crown or headband worn as a symbol of sovereignty. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like …