Come on let's go vs Let's go

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

Come on let's go

InformalTop 2,000 (common)

Let's go

Top 1,000 (very common)
Most formal: Let's goMost common: Let's go
 Come on let's goLet's go
Pronunciation🇬🇧 //kʌm ɒn lɛts ɡəʊ//🇺🇸 //kʌm ɑn lɛts ɡoʊ//🇬🇧 //lɛts ɡəʊ//🇺🇸 //lɛts ɡoʊ//
MeaningA phrase urging someone to hurry or take action.A way to suggest leaving or starting an activity together.
ExampleCome on, let's go to the beach before it gets too late.Let's go to the park this afternoon.
RegisterInformalNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
Collocationscome on over, come on in, come on guys, come on, hurry, come on, let's golet's go out, let's go home, let's go eat
Common mistakesIncorrectly used in formal contexts., Omitting 'let's' and using just 'come on'., Using it with a polite tone rather than as an encouragement.Using 'lets' instead of 'let's' as a contraction for 'let us', Confusing the meaning with 'let go', Not using it with a verb following, e.g., 'let's walk'
Usage notesUsed in casual contexts to encourage action. Not appropriate in formal situations or serious discussions.Commonly used for invitations or suggestions. Suitable in casual conversations among friends, but less formal in business settings.

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Come on let's go
Let's go

Frequently asked questions: Come on let's go vs Let's go

What's the difference between Come on let's go and Let's go?

Come on let's go: A phrase urging someone to hurry or take action. Let's go: A way to suggest leaving or starting an activity together.

Which is more formal: Come on let's go and Let's go?

Let's go is the most formal of these.

Which is more common: Come on let's go and Let's go?

Let's go is the most common in everyday English.

Can you show an example of each?

Come on let's go: Come on, let's go to the beach before it gets too late. Let's go: Let's go to the park this afternoon.

Can I use Come on let's go and Let's go interchangeably?

Not always. Come on let's go and Let's 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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