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noun Uncommon

opal

OH-puhl

Opal (noun) means a gemstone form of silica that often displays a shifting play of rainbow colors within it. Example: “The necklace was set with a single fiery opal.”

noun
1
A gemstone form of silica that often displays a shifting play of rainbow colors within it.
"The necklace was set with a single fiery opal."
2
A pale, milky blue color flecked with other colors, named after the gemstone.
"The bathroom tiles were a soft opal shade."

How to use opal

Learner’s notes

In plain EnglishA colorful, shimmering gemstone, or the pale iridescent color named after it.

Common pairings
fire opal opal ring black opal

Word forms

opals plural

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The necklace was set with a single fiery _____.

Etymology

From Latin opalus, ultimately traced back to Sanskrit upala ("gem, stone"); first recorded in English around 1598.

Origin: Latin · First attested 1598

Class of 1598 opal joined the language around 1598.
See the full Class of 1598 →

Rhymes for opal

See all rhymes for opal →

Frequently asked questions

What does “opal” mean?

The word “opal” means a gemstone form of silica that often displays a shifting play of rainbow colors within it. In plain terms, a colorful, shimmering gemstone, or the pale iridescent color named after it.

How do you pronounce “opal”?

“Opal” is pronounced OH-puhl (/ˈoʊpəl/ in IPA).

How do you use “opal” in a sentence?

Here is “opal” used in a sentence: “The necklace was set with a single fiery opal.”

What part of speech is “opal”?

“Opal” is a noun.

Where does the word “opal” come from?

The word “opal” dates back to around 1598 and comes from Latin. From Latin opalus, ultimately traced back to Sanskrit upala ("gem, stone"); first recorded in English around 1598.

Is “opal” a common word?

“Opal” is an uncommon word in modern English.

How many meanings does “opal” have?

“Opal” has 2 distinct senses listed in this dictionary. The most common is: a gemstone form of silica that often displays a shifting play of rainbow colors within it.

Definitions: FreeDict original editorial