We cannot delay vs We must go

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

We cannot delay

Top 2,000 (common)

We must go

Top 2,000 (common)
 We cannot delayWe must go
Pronunciation🇬🇧 //wiː ˈkænɒt dɪˈleɪ//🇺🇸 //wi kænɑt dɪˈleɪ//🇬🇧 //wiː mʌst ɡoʊ//🇺🇸 //wi mʌst ɡoʊ//
MeaningWe can't wait any longer.We need to leave.
ExampleWe cannot delay the project deadline any longer.We must go if we want to catch the bus.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
Collocationscannot delay progress, cannot delay decision, cannot delay actionmust go home, must go now, must go to school, must go out, must go away
Common mistakesConfusing 'delay' with 'postpone', which has a slightly different meaning., Incorrectly using 'can't' instead of 'cannot' in formal writing., Using 'delayed' as a noun instead of as a verb.Saying 'We have to go' instead of 'We must go' when urgency is needed., Overusing this phrase; it may seem like you are rushing people., Forgetting the context where it's appropriate to suggest leaving.
Usage notesUse in situations requiring urgency. Avoid in very casual conversations where 'wait' might be more typical.Use this phrase to indicate a need to leave a place. It's suitable for most situations but can sound abrupt in very formal contexts.

See it in real clips

We cannot delay
We must go

Frequently asked questions: We cannot delay vs We must go

What's the difference between We cannot delay and We must go?

We cannot delay: We can't wait any longer. We must go: We need to leave.

Can you show an example of each?

We cannot delay: We cannot delay the project deadline any longer. We must go: We must go if we want to catch the bus.

Can I use We cannot delay and We must go interchangeably?

Not always. We cannot delay and We must go 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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