# topaz

/ˈtoʊˌpæz/ (US) · /tˈɒpæz/ (UK) · CEFR C2 · Noun

Source: https://englishreference.com/word/topaz
Updated: 2026-05-20

## Definition

a type of hard, clear stone that is often used to make jewelry. It can be found in many colors, like blue, pink, or yellow.

For teachers: a silicate mineral of the aluminium group, typically occurring in hexagonal crystals and used as a gemstone. Often associated with the color blue, though it can occur in various hues depending on impurities.

## Examples

- She wore a beautiful blue topaz necklace to the party.
- The jeweler identified the stone as a topaz and explained that it was much harder than a ruby.
- While diamonds are the hardest known natural substance, topaz is still a popular choice for engagement rings due to its clarity and vibrant color options.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.