Not interested vs Not it

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

Not interested

InformalTop 2,000 (common)

Not it

InformalTop 5,000 (fairly common)
Most common: Not interested
 Not interestedNot it
Pronunciation🇬🇧 //nɒt ˈɪntrəstɪd//🇺🇸 //nɑt ˈɪntrəstɪd//🇬🇧 //nɒt ɪt//🇺🇸 //nɑt ɪt//
MeaningDon't want to know or be involved.A way to avoid responsibility or a task.
ExampleWhen he asked if I wanted to join the club, I replied that I was not interested.When it was time to clean up, everyone shouted, 'Not it!'
RegisterInformalInformal
How commonTop 2,000 (common)Top 5,000 (fairly common)
Collocationsclearly not interested, not interested at all, seem not interested, generally not interested, not interested insay not it, shout not it, call out not it
Common mistakesUsing it in a formal conversation where politeness is needed., Confusing it with 'not interested in' when specifying a subject., Overusing it when a softer response is more appropriate.Used too seriously; it's meant for lighthearted situations., Misunderstanding the context; only used when avoiding something., Confusing it with other terms like 'not my problem'.
Usage notesUsed in casual conversations to express disinterest. Avoid in formal situations. Can be blunt.'Not it' is commonly used among friends or in casual settings. It’s not suitable for formal conversations or professional settings.

See it in real clips

Not interested
Not it

Frequently asked questions: Not interested vs Not it

What's the difference between Not interested and Not it?

Not interested: Don't want to know or be involved. Not it: A way to avoid responsibility or a task.

Which is more common: Not interested and Not it?

Not interested is the most common in everyday English.

Can you show an example of each?

Not interested: When he asked if I wanted to join the club, I replied that I was not interested. Not it: When it was time to clean up, everyone shouted, 'Not it!'

Can I use Not interested and Not it interchangeably?

Not always. Not interested and Not it 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.