Not enough time vs There's no time

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

Not enough time

Top 1,000 (very common)

There's no time

InformalTop 2,000 (common)
Most formal: Not enough timeMost common: Not enough time
 Not enough timeThere's no time
Pronunciation🇬🇧 //nɒt ɪˈnʌf taɪm//🇺🇸 //nɑt ɪˈnʌf taɪm//🇬🇧 //ðeəz nɔ͞o taɪm//🇺🇸 //ðɛrz noʊ taɪm//
MeaningThere isn’t sufficient time to do something.We don't have time.
ExampleI realized I had not enough time to finish the project.I wanted to finish the project, but there's no time.
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 2,000 (common)
Collocationshave not enough time, feel not enough time, manage not enough timethere's no time to waste, there's no time left, there's no time for that
Common mistakesConfusing with 'not enough time to do something' vs 'not enough time for something'., Omitting 'not' when expressing the lack of time., Using in overly formal contexts, where a more sophisticated phrase is preferred.Using it in formal writing., Saying 'there is no time' in casual contexts., Confusing it with 'there's no time left', which is more specific.
Usage notesUse in contexts where you feel rushed or short on time. Avoid in formal writing; it's more conversational.Used to imply urgency or a lack of time, often in casual conversations. Not suitable for very formal contexts.

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Not enough time
There's no time

Frequently asked questions: Not enough time vs There's no time

What's the difference between Not enough time and There's no time?

Not enough time: There isn’t sufficient time to do something. There's no time: We don't have time.

Which is more formal: Not enough time and There's no time?

Not enough time is the most formal of these.

Which is more common: Not enough time and There's no time?

Not enough time is the most common in everyday English.

Can you show an example of each?

Not enough time: I realized I had not enough time to finish the project. There's no time: I wanted to finish the project, but there's no time.

Can I use Not enough time and There's no time interchangeably?

Not always. Not enough time and There's no time 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.