Both “apologize” and “apologise” are correct and mean the exact same thing.
The only difference is the regional spelling. Both words are pronounced the same way, so the choice depends on the audience you’re writing for.
This guide breaks down exactly when to use each spelling.
What Does “Apologize” Mean?
Apologize (with a z) is the standard spelling in American English.
Example: “I need to apologize for being late.”
“Apologize” in Different Writing Contexts
What Does “Apologise” Mean?
Apologise (with an s) is the standard spelling in British English, as well as in countries like Australia and New Zealand.
Example: “He wanted to apologise for the misunderstanding.”
“Apologise” in Different Writing Contexts
Apologize vs Apologise — Quick Reference
Apologize Or Apologise Spelling Differences
Apologize (with a z) is the standard spelling in American English.
Apologise (with an s) is the standard spelling in British English, as well as in countries like Australia and New Zealand.
Both words are pronounced the same way. You should pick the spelling that matches the regional style of your audience.
Synonyms, Antonyms & Related Phrases
Synonyms for apologize/apologise: say sorry, express regret, beg pardon, make amends.
Antonyms: justify, defend, excuse (in the sense of refusing responsibility).
Related phrases: “my apologies” (a formal way to say sorry), “I apologize/apologise” (the direct verb form), “heartfelt apology” (a sincere expression of regret).
Memory Tip
The easiest way to remember which spelling fits:
Apologize — think “American, z-driven.” Both start with “A,” and the letter “z” is common in many American spellings.
Apologise — think “British, s-driven.” The “s” ending matches other British spellings like “realise” and “organise.”
Read More:
Frequently Asked Questions
Is it correct to say “I apologize”?
Yes. “I apologize” is correct, especially in American English, when expressing regret for a mistake.
What does apologise mean?
Apologise means to express regret or say sorry for something, identical in meaning to “apologize” — only the spelling differs regionally.
How to use apologise?
Use apologise the same way as “apologize” — to express regret. “I apologise for the delay” works correctly in British English.
Is it apologize or apologize in the UK?
In the UK, the standard spelling is apologise, with an “s,” not “apologize.”
Which is right, apologize or apologise?
Both are correct. Apologize is standard in American English, while apologise is standard in British, Australian, and New Zealand English.
How to use “I apologize” in a sentence?
“I apologize for any confusion this may have caused.” It’s a direct, polite way to express regret.
Can we say apologies?
Yes. “Apologies” is the plural noun form, often used casually, such as “Apologies for the delay.”
Is apologize or sorry better?
Neither is inherently better — “sorry” feels more casual and personal, while “apologize” sounds more formal, often used in professional or written communication.
Is it my apologize or my apologies?
“My apologies” is correct. “My apologize” is grammatically incorrect since “apologize” is a verb, not a noun.
Conclusion
Apologize and apologise mean exactly the same thing — the spelling simply depends on regional English. Use apologize for American audiences, and apologise for British, Australian, or New Zealand audiences.

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