No way vs That's not

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

No way

InformalTop 2,000 (common)

That's not

Top 2,000 (common)
Most formal: That's not
 No wayThat's not
Pronunciation🇬🇧 //nəʊ weɪ//🇺🇸 //noʊ weɪ//🇬🇧 //ðæts nɒt//🇺🇸 //ðæts nɑt//
MeaningA phrase used to express disbelief or refusal.It means something is not true or correct.
ExampleYou won the lottery? No way!If you think that is true, **that's not** correct.
RegisterInformalNeutral
How commonTop 2,000 (common)Top 2,000 (common)
Collocationsno way in hell, no way out, no way to tellthat's not true, that's not fair, that's not acceptable, that's not possible
Common mistakesUsing 'no way' in formal situations like essays or presentations., Mixing with more formal expressions like 'absolutely not'.Using it without context, making it unclear what is being referred to., Misusing it in overly formal situations where softer language is expected., Forgetting to follow up with an explanation after using it.
Usage notesUse 'no way' in casual conversations to show strong disagreement or surprise. It's suited for informal contexts, not appropriate in formal writing.Use this phrase to disagree or correct someone. It's suitable in conversations but may sound blunt in formal situations.

See it in real clips

No way
That's not

Frequently asked questions: No way vs That's not

What's the difference between No way and That's not?

No way: A phrase used to express disbelief or refusal. That's not: It means something is not true or correct.

Which is more formal: No way and That's not?

That's not is the most formal of these.

Can you show an example of each?

No way: You won the lottery? No way! That's not: If you think that is true, **that's not** correct.

Can I use No way and That's not interchangeably?

Not always. No way and That's 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.

Related comparisons