Never vs No no you can't you're not

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

Never

Top 1,000 (very common)A1adverb

No no you can't you're not

InformalBeyond 10,000 (less common)
Most formal: NeverMost common: Never
 NeverNo no you can't you're not
Pronunciation🇬🇧 /["/ˈnevə(r)/"]/🇺🇸 /["/ˈnevər/"]/🇬🇧 //nəʊ nəʊ jʊ kɑːnt jər nɒt//🇺🇸 //noʊ noʊ jʊ kænt jɜr nɑt//
MeaningNot ever; at no time.A phrase used to strongly refuse or reject someone's action or request.
ExampleI never eat breakfast in the morning.No no you can't you're not allowed to play outside after dark.
RegisterNeutralInformal
How commonTop 1,000 (very common)Beyond 10,000 (less common)
CEFR levelA1-
Part of speechadverb
Collocationsnever again, never before, never going tono no, can't do that, you're not serious, not going to happen
Antonymsalways, forever-
Common mistakesUsing 'never' with positive verbs (e.g., 'I never eat breakfast' is correct, 'I never eat' is incorrect if breakfast is intended)., Confusing 'never' with 'ever' in questions., Using 'never' instead of 'not' in negation.Omitting 'no' in the phrase., Using it in formal contexts where a polite refusal is required., Changing the order of the words.
Usage notesUse 'never' to describe things that do not happen at all. It is appropriate in both formal and informal contexts but avoid using it in a positive statement.Used in casual conversations to dismiss an idea or request. Not suitable for formal situations.

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Never
No no you can't you're not

Frequently asked questions: Never vs No no you can't you're not

What's the difference between Never and No no you can't you're not?

Never: Not ever; at no time. No no you can't you're not: A phrase used to strongly refuse or reject someone's action or request.

Which is more formal: Never and No no you can't you're not?

Never is the most formal of these.

Which is more common: Never and No no you can't you're not?

Never is the most common in everyday English.

Can you show an example of each?

Never: I never eat breakfast in the morning. No no you can't you're not: No no you can't you're not allowed to play outside after dark.

Can I use Never and No no you can't you're not interchangeably?

Not always. Never and No no you can't you're not 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.