No vs Nuh-uh

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

No

High-frequency chunkA1exclamation

Nuh-uh

InformalBeyond 10,000 (less common)
Most formal: NoMost common: No
 NoNuh-uh
Pronunciation🇬🇧 /["/nəʊ/"]/🇺🇸 /["/nəʊ/"]/🇬🇧 //nʌˈʌ//🇺🇸 //nʌˈʌ//
MeaningRefusal or disagreement.No or disagreement
ExampleI asked if she wanted to join us, and she said no.When asked if he wanted to go out, he replied, 'Nuh-uh, I'm staying in!',
RegisterNeutralInformal
How commonHigh-frequency chunkBeyond 10,000 (less common)
CEFR levelA1-
Part of speechexclamation
Collocationssay no, no way, no doubt, no problem, no harmnuh-uh response, nuh-uh attitude, nuh-uh disagreement, nuh-uh reaction
Antonymsyesyes, affirmative
Common mistakesConfused with 'not', using 'no' in places where 'not' should be used., Inappropriately using 'no' when a softer response is better., Mispronouncing it in a way that sounds like 'know'.Used in formal conversations where 'no' is more appropriate., Mispronounced as 'nuh-uh' when it's actually 'nuh-uh'., Confused with similar-sounding phrases.
Usage notesUse 'no' to reject something or indicate disagreement. It's appropriate in both formal and informal contexts. Avoid using it abruptly in sensitive situations to avoid coming off as rude.Use 'nuh-uh' in casual conversations to reject or disagree. It may sound childish or playful, which is suitable for friends but not formal situations.

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Nuh-uh

Frequently asked questions: No vs Nuh-uh

What's the difference between No and Nuh-uh?

No: Refusal or disagreement. Nuh-uh: No or disagreement

Which is more formal: No and Nuh-uh?

No is the most formal of these.

Which is more common: No and Nuh-uh?

No is the most common in everyday English.

Can you show an example of each?

No: I asked if she wanted to join us, and she said no. Nuh-uh: When asked if he wanted to go out, he replied, 'Nuh-uh, I'm staying in!',

Can I use No and Nuh-uh interchangeably?

Not always. No and Nuh-uh 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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