Is BRILLIANT a valid Scrabble word?

Yes. BRILLIANT is valid in Collins Scrabble Words 2024, the word list used for Scrabble in the UK.

What BRILLIANT means

• adjective - Shining brightly.
• noun - A finely cut gemstone, especially a diamond, cut in a particular form with numerous facets so as to maximize light return through the top (called...
• verb - To cut (a diamond) with many facets, to make it into a brilliant.

Definitions come from Wiktionary via kaikki.org, shortened to fit, and are used under CC BY-SA 4.0.

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