I'm sorry vs Pardon me

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

I'm sorry

High-frequency chunk

Pardon me

FormalBeyond 10,000 (less common)
Most formal: Pardon meMost common: I'm sorry
 I'm sorryPardon me
Pronunciation🇬🇧 //aɪm ˈsɒri//🇺🇸 //aɪm ˈsɔri//🇬🇧 //ˈpɑːdən miː//🇺🇸 //ˈpɑrdən mi//
MeaningA way to say you regret something.Excuse me
ExampleI'm sorry for being late to the meeting.Pardon me, could you please repeat that?
RegisterNeutralFormal
How commonHigh-frequency chunkBeyond 10,000 (less common)
CollocationsI'm sorry to hear that, I'm sorry for your loss, I'm sorry about thatpardon my interruption, pardon my dust, pardon my mistakes
AntonymsI'm glad, I'm happy, No problem, You're welcome-
Common mistakesUsing it too casually in serious situations., Not following up with an explanation when needed., Overusing it can make apologies feel insincere.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 notesUsed to express regret or apologize. Appropriate in both formal and informal situations; however, in very formal contexts, you might choose 'I apologize' instead.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

I'm sorry
Pardon me

Frequently asked questions: I'm sorry vs Pardon me

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

I'm sorry: A way to say you regret something. Pardon me: Excuse me

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

Pardon me is the most formal of these.

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

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

Can you show an example of each?

I'm sorry: I'm sorry for being late to the meeting. Pardon me: Pardon me, could you please repeat that?

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

Not always. I'm 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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