Excuse me vs Say what again

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

Excuse me

Top 1,000 (very common)

Say what again

InformalTop 2,000 (common)
Most formal: Excuse meMost common: Excuse me
 Excuse meSay what again
Pronunciation🇬🇧 //ɪkˈskjuːz miː//🇺🇸 //ɪkˈskjus mi//🇬🇧 //seɪ wɒt əˈɡɛn//🇺🇸 //seɪ wɑt əˈɡɛn//
MeaningA polite way to get someone's attention or ask for something.Repeat something that someone said.
ExampleExcuse me, could you please help me?I was so shocked I said, 'Say what again?'
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 2,000 (common)
Collocationsexcuse me, please, excuse me for interrupting, excuse me, do you mind?say what again, ask for repetition, express surprise
Antonymsignore me, overlook, disregard-
Common mistakesUsing 'excuse me' in a rude way, Saying 'excuse me' too loudly in quiet places, Not using it when walking past someoneUsed too formally in serious conversations., Omitted the word 'what,' making it unclear., Assumed to be a polite request instead of an expression of shock.
Usage notesUse this phrase when you need to interrupt or ask for help politely. It's appropriate in most situations but avoid using it in very formal contexts.Used in conversations to ask for repetition, often when surprised or confused. Might not be appropriate in formal contexts.

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Excuse me
Say what again

Frequently asked questions: Excuse me vs Say what again

What's the difference between Excuse me and Say what again?

Excuse me: A polite way to get someone's attention or ask for something. Say what again: Repeat something that someone said.

Which is more formal: Excuse me and Say what again?

Excuse me is the most formal of these.

Which is more common: Excuse me and Say what again?

Excuse me is the most common in everyday English.

Can you show an example of each?

Excuse me: Excuse me, could you please help me? Say what again: I was so shocked I said, 'Say what again?'

Can I use Excuse me and Say what again interchangeably?

Not always. Excuse me and Say what again 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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