Look I'm really sorry vs Pardon me

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

Look I'm really sorry

InformalTop 2,000 (common)

Pardon me

FormalBeyond 10,000 (less common)
Most formal: Pardon meMost common: Look I'm really sorry
 Look I'm really sorryPardon me
Pronunciation🇬🇧 //lʊk aɪm ˈrɪəli ˈsɒri//🇺🇸 //lʊk aɪm ˈrɪli ˈsɑri//🇬🇧 //ˈpɑːdən miː//🇺🇸 //ˈpɑrdən mi//
MeaningA way to apologize sincerely.Excuse me
ExampleLook, I'm really sorry for being late.Pardon me, could you please repeat that?
RegisterInformalFormal
How commonTop 2,000 (common)Beyond 10,000 (less common)
Collocationsreally sorry for, sincerely sorry, deeply sorry, truly sorry, apologize sincerelypardon my interruption, pardon my dust, pardon my mistakes
Common mistakesOmitting 'I'm' for incorrect grammar., Using it in formal situations., Not using a sincere tone.Used incorrectly in casual situations, where 'excuse me' is more appropriate., Mispronounced or said too quickly, losing clarity., Omitting 'please' when seeking favor or attention.
Usage notesUse in casual conversations when you want to express sincere regret. Avoid in formal contexts; instead, use more formal apologies.Used to politely ask someone to repeat or to get attention. Formal context, often used when someone is interrupting or needs to ask for clarification.

See it in real clips

Look I'm really sorry
Pardon me

Frequently asked questions: Look I'm really sorry vs Pardon me

What's the difference between Look I'm really sorry and Pardon me?

Look I'm really sorry: A way to apologize sincerely. Pardon me: Excuse me

Which is more formal: Look I'm really sorry and Pardon me?

Pardon me is the most formal of these.

Which is more common: Look I'm really sorry and Pardon me?

Look I'm really sorry is the most common in everyday English.

Can you show an example of each?

Look I'm really sorry: Look, I'm really sorry for being late. Pardon me: Pardon me, could you please repeat that?

Can I use Look I'm really sorry and Pardon me interchangeably?

Not always. Look I'm really sorry and Pardon me 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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