What an apology does
An apology is a response to the speaker's own action or to a problem for which the speaker accepts responsibility. A short Sorry is often enough for a minor accident; in a more serious situation, it is better to name the reason.
An explanation of the reason does not replace an apology. The phrase The bus was late only reports a fact, whereas I'm sorry I'm late. The bus was late first performs the needed speech act and then explains it.
Sorry! I didn't see you.
Sorry! I didn't see you.
A short conversational apology for a minor accident.
I'm sorry I sent the wrong file.
I'm sorry I sent the wrong file.
The speaker directly names their own mistake.
Sorry for, sorry about, and a clause
After I'm sorry for, we use a noun or the -ing form of a verb: for the delay, for arriving late. The preposition for is not followed here by the base form of a verb.
I'm sorry about naturally introduces a topic or problem as a noun phrase: about the noise, about the mess. Before a full sentence, we can use I'm sorry (that) + subject + predicate; that is often omitted.
I'm sorry for + noun / verb-ing | I'm sorry about + noun | I'm sorry (that) + clause
- verb / V —
- A word for an action or state, such as work or be. The pattern determines its form.
- V-ing / -ing —
- The verb form ending in -ing: working, going. Its role depends on the construction.
- noun —
- A word naming a person, thing or idea: student, book, happiness.
- clause —
- A construction with a verb, often with its own subject: when I arrived. A non-finite clause may leave the subject unspoken: to get home.
I'm sorry for waking you.
Sorry for waking you.
After for, the action has the form waking.
I'm sorry about the noise.
Sorry about the noise.
About introduces the problem as a noun.
I'm sorry I forgot your name.
I'm sorry I forgot your name.
A full clause follows sorry without for.
Apologize: reason and addressee
I apologize often sounds more formal than I'm sorry and works well in a work message or announcement. We introduce the reason with for: I apologize for the delay or I apologize for sending the wrong file.
If we name the person to whom the apology is addressed, to is required before the person: I apologized to Maya for the mistake. The verb apologize does not take a person as a direct object.
apologize to + person + for + noun / verb-ing
- verb / V —
- A word for an action or state, such as work or be. The pattern determines its form.
- V-ing / -ing —
- The verb form ending in -ing: working, going. Its role depends on the construction.
- noun —
- A word naming a person, thing or idea: student, book, happiness.
I apologize for the delay.
I apologize for the delay.
A more formal formula with the reason after for.
I apologized to my colleague for losing the key.
I apologized to my colleague for losing the key.
To marks the addressee; for marks the reason.
Register and strength of an apology
Sorry is the shortest and mainly conversational option. I'm sorry is neutral and appropriate in most everyday situations. I apologize or We apologize is usually more formal, but this is a tendency, not a grammatical rule.
Really, so, and very intensify sorry: I'm really sorry. The intensifier should match the situation; for a light bump in a queue, a simple Sorry is more natural than a grand formal apology.
Sorry, I dropped your pen.
Sorry, I dropped your pen.
A short apology for a minor accident.
We apologize for the late departure.
We apologize for the late departure.
A formal message from an organization.
Accepting responsibility and putting things right
It was my fault and It was my mistake directly accept responsibility. They strengthen an apology, but they are not a required grammatical part of every formula.
After an apology, we can offer a solution: I'll send the right file now or I'll clean it up. The promise It won't happen again is appropriate when the speaker can genuinely control whether the situation happens again.
I'm sorry. It was my mistake. I'll send the right file now.
I'm sorry. It was my mistake. I'll send the right file now.
Three separate moves: apology, responsibility, and a solution.
Sorry, it was my fault. It won't happen again.
Sorry, it was my fault. It won't happen again.
A promise adds to an apology but does not replace it.
Not every sorry is an apology
I'm sorry can express sympathy: I'm sorry you're ill. In this case, the speaker is not accepting blame. Similarly, I'm sorry, but I disagree softens disagreement rather than apologizing for a past action.
The responses That's OK, Don't worry about it, and No problem accept someone else's apology. They are grammatical, but they perform a different conversational move. In an apology exercise, they should not be called ungrammatical—only inappropriate for the stated goal.
I'm sorry your train was cancelled.
I'm sorry your train was cancelled.
This expresses sympathy, not acceptance of the speaker's own blame.
I'm sorry, but I can't come.
I'm sorry, but I can't come.
Sorry softens the refusal; the communicative focus is the refusal.
That's OK. Don't worry about it.
That's OK. Don't worry about it.
This accepts an apology; it is not the apology itself.
Using it in spoken communication
First identify the roles: who caused the problem and who needs to hear sorry. Then choose the register, state the reason using the correct pattern, and, when appropriate, add responsibility or a specific solution.
A natural apology does not have to be long. At A2 level, one or two clear lines are enough: I'm sorry for the noise. I'll turn the music down. Personal or imagined situations are equally suitable for practice.
I'm sorry for the noise. I'll turn the music down.
I'm sorry for the noise. I'll turn the music down.
A short apology immediately moves on to a solution.
I apologize for missing the meeting. It was my mistake.
I apologize for missing the meeting. It was my mistake.
A more formal formula and clear acceptance of responsibility.
Common mistakes
Incorrect:I'm sorry for be late.
Correct:I'm sorry for being late.
After the preposition for, the action must use the -ing form, not the base form be.
Incorrect:I apologize my colleague for the mistake.
Correct:I apologize to my colleague for the mistake.
After apologize, we introduce the addressee with the preposition to.
Incorrect:I'm sorry about broke the cup.
Correct:I'm sorry about breaking the cup.
After about, the action is also expressed with the -ing form.
Incorrect:I apologize for to send the wrong file.
Correct:I apologize for sending the wrong file.
After for, we do not use a to-infinitive; the form sending is required.