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The meaning of BRILLIANT is very bright : glittering. How to use brilliant in a sentence. Synonym Discussion of Brilliant.

A brilliant person, idea, or performance is extremely clever or skillful. She had a brilliant mind.

Definition of brilliant adjective from the Oxford Advanced Learner's Dictionary. extremely clever or impressive. What a brilliant idea! He made two brilliant saves to keep his side in the match. The …

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BRILLIANT meaning: 1 : very bright flashing with light; 2 : very impressive or successful

1. shining brightly; sparkling; glittering: brilliant jewels. 2. distinguished; outstanding: a brilliant performance. 4. strong and clear in tone; vivid; bright: a brilliant blue.