Brilliant vs You're a goddamn genius

When to use each in English, with meaning, register, and examples.

Brilliant

Top 1,000 (very common)A2adjective

You're a goddamn genius

InformalTop 5,000 (fairly common)
Most formal: BrilliantMost common: Brilliant
 BrilliantYou're a goddamn genius
Pronunciation🇬🇧 /["/ˈbrɪliənt/"]/🇺🇸 /["/ˈbrɪliənt/"]/🇬🇧 //jʊəˈr ə ˈɡɒdˌdæm ˈdʒiːnɪəs//🇺🇸 //jʊər ə ˈɡɑːˌdæm ˈdʒiːnəs//
MeaningVery bright or smart.You are very smart or talented.
ExampleThat was a brilliant performance by the actor.After solving the math problem quickly, I said, 'You're a goddamn genius!'
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 5,000 (fairly common)
CEFR levelA2-
Part of speechadjective
Collocationsbe, look, just, really, truly, at, be, look, just, really, truly, at, be, look, just, really, truly, atabsolute genius, creative genius, scientific genius, you're a genius
Antonymsdull, dim, stupid-
Common mistakes'Brilliant' is often confused with 'good' – 'brilliant' conveys a much stronger positive meaning., Some learners use 'brilliant' as a verb instead of an adjective., Mixing it up with 'brilliance', which is a noun.Using it in a formal setting where it's not appropriate., Confusing with terms like 'brilliant' which may be more formal.
Usage notesUse 'brilliant' to describe something very intelligent or something that shines brightly. It's suitable for both formal and informal contexts but may sound overly grand in casual situations.Used informally, often with excitement or admiration. Avoid in formal settings.

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Brilliant
You're a goddamn genius

Frequently asked questions: Brilliant vs You're a goddamn genius

What's the difference between Brilliant and You're a goddamn genius?

Brilliant: Very bright or smart. You're a goddamn genius: You are very smart or talented.

Which is more formal: Brilliant and You're a goddamn genius?

Brilliant is the most formal of these.

Which is more common: Brilliant and You're a goddamn genius?

Brilliant is the most common in everyday English.

Can you show an example of each?

Brilliant: That was a brilliant performance by the actor. You're a goddamn genius: After solving the math problem quickly, I said, 'You're a goddamn genius!'

Can I use Brilliant and You're a goddamn genius interchangeably?

Not always. Brilliant and You're a goddamn genius are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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