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opal Syllabification: o·pal
Pronunciation: /ˈōpəl/

Definition of opal in English:


A gemstone consisting of hydrated silica, typically semitransparent and showing varying colors against a pale or dark ground.
Example sentences
  • The traditional kundan work has also been embellished with semi-precious and precious stones and beads such as tourmalines, tanzanites, opals, aquamarine and peridots.
  • Diamonds and opals and onyx sat in lumps in the sparkling coloured windows.
  • In a blinding flash the diamond, moonstone, opal, ruby and sapphire were molded together, inseparable, forever.


Late 16th century: from French opale or Latin opalus, probably based on Sanskrit upala 'precious stone' (having been first brought from India).

Words that rhyme with opal

Constantinople, copal, nopal, Opel
Definition of opal in:
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