Imbecile vs You’re an idiot

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

Imbecile

InformalTop 5,000 (fairly common)

You’re an idiot

VulgarCommon idiom
Most formal: ImbecileMost common: You’re an idiot
 ImbecileYou’re an idiot
Pronunciation🇬🇧 //ˈɪmbəsiːl//🇺🇸 //ˈɪmbəˌsiːl//🇬🇧 //jʊəʳ ən ˈɪdɪət//🇺🇸 //jʊr ən ˈɪdiət//
Meaninga very stupid personYou're foolish.
ExampleDon't be such an imbecile!You forgot to bring your homework? You're an idiot!
RegisterInformalVulgar
How commonTop 5,000 (fairly common)Common idiom
Collocationscall someone an imbecile, act like an imbecile, feel like an imbecilecall someone an idiot, feel like an idiot, act like an idiot
Antonymsgenius, intellect, smart person-
Common mistakesOverusing it in serious discussions., Confusing it with 'innocent' or 'ignorant'.Used too often; can offend people., Mispronounced as 'idiot' instead of 'iddy-it'., Used in formal settings; it's disrespectful.
Usage notesUsed informally, often as an insult. May be considered offensive and is not suitable for formal contexts.This phrase is informal and quite harsh. Use it in casual settings with friends who understand your humor, or avoid it in formal or serious situations.

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Imbecile
You’re an idiot

Frequently asked questions: Imbecile vs You’re an idiot

What's the difference between Imbecile and You’re an idiot?

Imbecile: a very stupid person You’re an idiot: You're foolish.

Which is more formal: Imbecile and You’re an idiot?

Imbecile is the most formal of these.

Which is more common: Imbecile and You’re an idiot?

You’re an idiot is the most common in everyday English.

Can you show an example of each?

Imbecile: Don't be such an imbecile! You’re an idiot: You forgot to bring your homework? You're an idiot!

Can I use Imbecile and You’re an idiot interchangeably?

Not always. Imbecile and You’re an idiot 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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