brilliant

[bril-yuhnt]

adjective

1. shining brightly; sparkling; glittering; lustrous.

   the brilliant lights of the city.

2. distinguished; illustrious.

   a brilliant performance by a young pianist.

3. having or showing great intelligence, talent, quality, etc..

   a brilliant technician.

4. strong and clear in tone; vivid; bright.

   brilliant blues and greens; the brilliant sound of the trumpets.

5. splendid or magnificent.

   a brilliant social event.

noun

1. Jewelry.,  a gem, especially a diamond, having any of several varieties of the brilliant cut.

2. Printing.,  a size of type about 3½-point.

brilliant

/ ˈbrɪljənt /

adjective

1. shining with light; sparkling

2. (of a colour) having a high saturation and reflecting a considerable amount of light; vivid

3. outstanding; exceptional

   a brilliant success

4. splendid; magnificent

   a brilliant show

5. of outstanding intelligence or intellect

   a brilliant mind

   a brilliant idea

6. music

   1. (of the tone of an instrument) having a large proportion of high harmonics above the fundamental

   2. Also: brilliant.  brilliante. with spirit; lively

noun

1. Also called: brilliant cut. 

   1. a popular circular cut for diamonds and other gemstones in the form of two many-faceted pyramids (the top one truncated) joined at their bases

   2. a diamond of this cut

2. (formerly) a size of a printer's type approximately equal to 4 point

Other Word Forms

• brilliantly adverb
• brilliantness noun
• overbrilliant adjective
• overbrilliantly adverb
• quasi-brilliant adjective
• quasi-brilliantly adverb
• unbrilliant adjective
• unbrilliantly adverb
• unbrilliantness noun

Word History and Origins

Origin of brilliant¹

First recorded in 1675–85; from French brillant “shining,” present participle of briller “to shine,” from Italian brillare, perhaps either ultimately from Latin bēryllus beryl ( def. ) or derivative of an expressive root

Word History and Origins

Origin of brilliant¹

C17: from French brillant shining, from briller to shine, from Italian brillare , from brillo _beryl

Synonym Study

See bright.

Example Sentences

Blake Snell gave that strategy a whirl in Game 1 of the National League wild-card series Tuesday, pitching a solid — sometimes brilliant —- seven innings.

From Los Angeles Times

"She's so clever and brilliant and deep and funny and all of those things," Jones said of Wood.

From BBC

Rose's brilliant recovery shot sets up a birdie to win the hole against Cam Young.

From BBC

"The people here are absolutely brilliant, they're such lovely people and all of them have a heart of gold to do what they do."

From BBC

"Of course, it's disappointing but I'm seeing enough from that game and the other games - they were brilliant against Betis at times - that once things click into place, I'm sure they'll kick on."

From BBC

Related Words

• bright 
• dazzling 
• flashy 
• intense 
• luminous 
• radiant 
• scintillating 
• sparkling 
• vivid 

When To Use

What does brilliant mean?

Brilliant is commonly used to mean extremely intelligent, as in a brilliant mathematician or a brilliant idea. People considered geniuses are often described as brilliant in this way.It can also be used to describe something considered outstanding, exceptional, or magnificent, as in a brilliant performance. In the U.K., brilliant is often used in an informal way to mean excellent or awesome.These senses of brilliant are based on its more general meaning—shining brightly or sparkling. Bright sunshine can be described as brilliant in this way. A very sparkly gem such as a diamond could also be described as brilliant.In fact, the term brilliant cut refers to a type of cut used to increase the sparkliness of gems, especially diamonds. Brilliant can even be used as a noun to refer to such a diamond.Brilliant can also be used to mean vivid or vibrant. This sense of the word is especially used to describe colors and sounds that stand out due to being especially strong and clear.The noun brilliance refers to the quality of someone or something that is brilliant.Example: It was a brilliant performance from a brilliant musical mind.