English Lexicon

Onyx

/ˈɒn.ɪks/
nounadjectiveCEFR C1 (Advanced)Top #8500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A type of chalcedony, a mineral that is a variety of quartz, typically characterized by its banded appearance in shades of black and white.

    "The artisan crafted a stunning necklace featuring a large onyx pendant."
  2. 2

    A gemstone often used in jewelry, known for its smooth texture and striking color contrast.

    "She chose an onyx ring for its elegant and timeless look."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the ancient Greek word onyx, meaning 'claw' or 'fingernail', due to the multicolored and striped resemblance of certain varieties to fingernails. The term passed through Latin into Old French and Middle English, eventually standardizing to refer to the chalcedony mineral featuring parallel curved bands of contrasting colors.

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