Intelligent vs You are a proper genius

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

Intelligent

Top 1,000 (very common)A2adjective

You are a proper genius

InformalTop 2,000 (common)
Most formal: IntelligentMost common: Intelligent
 IntelligentYou are a proper genius
Pronunciation🇬🇧 /["/ɪnˈtelɪdʒənt/"]/🇺🇸 /["/ɪnˈtelɪdʒənt/"]/🇬🇧 //jʊ ɑːr ə ˈprɒpə ˈdʒiːniəs//🇺🇸 //jʊ ɑr ə ˈprɑːpər ˈdʒiːniəs//
MeaningSmart or able to think well.You are very smart.
ExampleThe intelligent student quickly solved the math problem.You are a proper genius when it comes to solving math problems.
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2-
Part of speechadjective
Collocationsbe, look, seem, extremely, fairly, veryproper understanding, proper respect, proper explanation, proper planning, proper credit
Antonymsunintelligent, stupid, dull-
Common mistakesConfused with 'intellect' which refers more to reasoning ability., Mistakenly using as a noun instead of an adjective (e.g., 'an intelligent' instead of 'an intelligent person').Confused with 'proper' as a negative term., Overusing 'genius' for less impressive intelligence., Mispronouncing 'proper' as pro-per instead of prop-er.
Usage notesUse 'intelligent' to describe someone who has a high ability to learn or understand. It’s generally positive and can apply in both formal and informal contexts. Avoid using it sarcastically.Used in relaxed contexts to praise someone's intelligence or cleverness, often in a light-hearted or humorous way. Not typically used in formal settings.

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Intelligent
You are a proper genius

Frequently asked questions: Intelligent vs You are a proper genius

What's the difference between Intelligent and You are a proper genius?

Intelligent: Smart or able to think well. You are a proper genius: You are very smart.

Which is more formal: Intelligent and You are a proper genius?

Intelligent is the most formal of these.

Which is more common: Intelligent and You are a proper genius?

Intelligent is the most common in everyday English.

Can you show an example of each?

Intelligent: The intelligent student quickly solved the math problem. You are a proper genius: You are a proper genius when it comes to solving math problems.

Can I use Intelligent and You are a proper genius interchangeably?

Not always. Intelligent and You are a proper 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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