You bump into someone on the street. You make a mistake at work. You cancel plans with a friend. In each situation, Japanese demands a different apology — and choosing the wrong one sends the wrong message.
English speakers often learn “sumimasen” first and use it for everything. That works at the beginner level. But once you move past basics, the difference between ごめん, すみません, and 申し訳ない becomes very important for sounding natural in Japanese.
| Expression | Formality | Best For | Literal Meaning |
|---|---|---|---|
| ごめん (gomen) | Casual | Close friends, family | “I’m sorry” (short) |
| ごめんなさい (gomen nasai) | Neutral | Familiar people, light apology | “I’m sorry” (full) |
| すみません (sumimasen) | Polite | Strangers, public, semi-formal | “Excuse me / I’m sorry” |
| 申し訳ありません (moushiwake arimasen) | Formal | Business, serious situations | “There is no excuse” |
| 申し訳ございません (moushiwake gozaimasen) | Very formal | Customer service, deep apology | “There is absolutely no excuse” |
| 失礼しました (shitsurei shimashita) | Formal/polite | Professional mistakes, breaches of etiquette | “I was rude / impolite” |
ごめん and ごめんなさい — Casual Sorry
ごめん is the shortest, most casual apology in Japanese. Use it with close friends, family, or people your own age. It is warm and personal — but using it with your boss or a customer would sound disrespectful.
ごめんなさい (gomen nasai) is the full form and slightly more earnest. Children use it when they have done something wrong. Adults use it for personal apologies to people they know. It still has a warm, sincere feeling, but is not appropriate for professional settings.
| Japanese | Romaji | English |
|---|---|---|
| ごめん、遅れた。 | Gomen, okureta. | Sorry I’m late. |
| ごめんなさい、忘れてた。 | Gomen nasai, wasureteta. | I’m sorry, I forgot. |
| ごめんね。 | Gomen ne. | Sorry, okay? (soft, intimate) |
| 本当にごめん。 | Hontou ni gomen. | I’m really sorry. |
The ね ending (ごめんね) makes it even softer and more intimate. You will hear it a lot between close friends and partners.
ごめん is like saying “my bad” in English — totally fine between friends, but never say it to your boss or a customer!
すみません — The All-Purpose Polite Expression
すみません (sumimasen) is the expression most learners pick up first, and for good reason — it covers two major social functions:
- Apology: “I’m sorry for causing trouble.”
- Attention-getting: “Excuse me” — getting a waiter’s attention, asking someone to let you pass, etc.
This double function makes すみません extremely useful. You can use it with strangers, in shops, on public transport, and in semi-formal work situations.
| Situation | Japanese | English |
|---|---|---|
| Bumping into someone | あ、すみません! | Oh, excuse me / sorry! |
| Getting a waiter’s attention | すみません、注文お願いします。 | Excuse me, I’d like to order. |
| Being slightly late | すみません、少し遅れました。 | Sorry I’m a bit late. |
| Asking to pass by | すみません、通してください。 | Excuse me, please let me through. |
One important nuance: すみません carries the feeling of “I am imposing on you.” Even when used as “excuse me,” it acknowledges that you are disrupting someone’s time or space.
申し訳ありません — Formal Business Apology
When the situation is serious, or when you are speaking in a professional context, move up to 申し訳ありません (moushiwake arimasen) or the even more formal 申し訳ございません (moushiwake gozaimasen).
The word 申し訳 literally means “a way to explain/justify oneself” — so the full phrase means “there is no way to justify what I did,” which is a deep, humble admission of fault. It is always the right choice in business correspondence, when dealing with clients, or after a significant error.
| Expression | Level | Example Context |
|---|---|---|
| 申し訳ありません | Formal | Work mistake, apologizing to a client |
| 申し訳ございません | Very formal (keigo) | Customer service, formal correspondence |
| 大変申し訳ありません | Emphatic formal | Adding 大変 (taihen) = “extremely sorry” |
| 申し訳ありませんでした | Formal, past tense | Closing the matter: fully acknowledged |


In my job I use 申し訳ございません a lot. Saying すみません for a serious business mistake would sound too light — like you are not taking it seriously enough.
失礼しました — Professional Breach of Etiquette
失礼しました (shitsurei shimashita) means “I was rude / I was impolite.” It is used in professional and social contexts when you have violated etiquette — interrupting someone, leaving a room before a superior, or making an error in a formal setting.
Unlike other apology expressions, 失礼 focuses on a breach of social manners rather than personal guilt. You are acknowledging that your action was socially inappropriate.
| Expression | Timing | Use Case |
|---|---|---|
| 失礼します (shitsurei shimasu) | Before an action | Entering a room, excusing yourself, leaving early |
| 失礼しました (shitsurei shimashita) | After an action | After an interruption or mistake |
| 失礼いたします (shitsurei itashimasu) | Very formal | Customer service, formal phone calls |
Common Mistakes English Speakers Make
- Using ごめん with strangers or superiors — Too casual. Switch to すみません or 申し訳ありません.
- Using すみません for a serious business mistake — Too light for professional settings. Use 申し訳ありません.
- Forgetting to bow — In Japanese culture, a bow (おじぎ) always accompanies a sincere apology. The deeper the bow, the more serious the acknowledgment of fault.
- Translating “I’m sorry to hear that” — This is not an apology. Use それは大変でしたね (That must have been hard) or お気の毒に (I’m sorry for your loss/trouble) instead.
- Over-apologizing in casual settings — Saying 申し訳ありません to close friends sounds cold and unnatural. Match the formality to the relationship.


One thing that surprises English speakers: Japanese people often apologize before making a request — すみません before asking for directions, for example. It acknowledges that you are taking someone’s time!
Decision Guide: Which Apology to Use
Do you know the person well?
├─ YES → Use ごめん (very close) or ごめんなさい (familiar)
└─ NO → Is it a professional or formal situation?
├─ YES → Is it a serious mistake?
│ ├─ YES → Use 申し訳ありません / 申し訳ございません
│ └─ NO (minor breach) → Use 失礼しました
└─ NO (everyday public) → Use すみませんQuick Quiz
Choose the most appropriate expression for each situation:
- You bump into a stranger on the street.
Answer: すみません - You forgot your best friend’s birthday and are texting them.
Answer: ごめん! or ごめんなさい - You made a significant error on a client order at work.
Answer: 申し訳ありません - You are leaving a meeting room before your manager.
Answer: 失礼します - You want to ask a stranger for directions on the street.
Answer: すみません (as an attention-getter)
Which apology expression do you find most confusing? Share in the comments below — and feel free to ask about any situation you are unsure about!
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