Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I sincerely apologize
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I sincerely apologize" is correct and usable in written English.
It is a way of expressing regret for a mistake or error. For example: I sincerely apologize for not getting back to you sooner. I should have responded to your email a few days ago.
✓ Grammatically correct
News & Media
Academia
Formal & Business
Alternative expressions(20)
my apologies for the oversight
i fully regret
deepest apologies
my deepest sentiments
i really regret
i greatly regret
my sincerest sympathies
I take full responsibility
I am truly sorry
my sincerest congratulations
I beg your pardon
I'm so sorry
i am extremely sorry
Please accept my sincerest apologies
I wholeheartedly apologize
my sincerest regret
i deeply regret
my bad
It is with heartfelt regret
i terribly regret
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
For that and to the women affected, I sincerely apologize". The apology did nothing to mollify the astronomy community.
News & Media
She said, "I sincerely apologize".
News & Media
For that, I sincerely apologize".
News & Media
I sincerely apologize for Adela's e-mail.
News & Media
"And for that part I sincerely apologize.
News & Media
Adela Parents: I sincerely apologize for Adela's e-mail.
News & Media
It was a mistake, and I sincerely apologize".
News & Media
"I sincerely apologize and I am deeply remorseful," he said.
News & Media
He added, "I sincerely apologize for breaking any rules".
News & Media
"For those that I have offended, I sincerely apologize," the statement said.
News & Media
"I sincerely apologize for my part in the dark past of the sport".
News & Media
Expert writing Tips
Best practice
Use "I sincerely apologize" when you genuinely regret your actions and want to express your remorse clearly and formally. It is particularly effective in professional or public contexts where accountability is important.
Common error
Avoid using "I sincerely apologize" in casual conversations. It can sound overly formal or insincere if used when a simple 'sorry' would suffice. Choose language that fits the situation.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I sincerely apologize" functions as an explicit performative utterance, where the act of saying it constitutes the act of apologizing. According to Ludwig AI, it is a common way of formally expressing remorse or regret for a mistake, offense, or error.
Frequent in
News & Media
45%
Academia
28%
Formal & Business
17%
Less common in
Science
3%
Encyclopedias
2%
Wiki
1%
Ludwig's WRAP-UP
In summary, "I sincerely apologize" is a widely used phrase for formally expressing regret, particularly in professional, academic, and public contexts. Ludwig AI confirms its grammatical correctness and high frequency across diverse sources. While powerful, the phrase should be used thoughtfully, avoiding overuse in casual settings where simpler expressions of apology may be more appropriate. Consider alternatives like "I deeply regret" or "Please accept my sincerest apologies" to tailor the tone to the specific situation and audience. Remember that sincerity and context are key when offering an apology.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I wholeheartedly apologize
Emphasizes the completeness and genuineness of the apology.
I deeply regret
Focuses on the feeling of remorse rather than the act of apologizing itself.
I truly am sorry
Expresses sorrow in a more personal and emotional way.
Please accept my sincerest apologies
A more formal and elaborate way of offering an apology.
I regret to inform you
Expresses regret, typically used in professional or formal communication when delivering bad news.
I take full responsibility and apologize
Combines acknowledging responsibility with offering an apology.
I am deeply sorry for
This alternative highlights the speaker's profound regret about a particular event or action.
My apologies for
A more concise and slightly less formal way to apologize.
I beg your pardon
A formal expression used when seeking forgiveness or excusing oneself.
I ask for your forgiveness
Directly requests forgiveness, emphasizing the desire for reconciliation.
FAQs
How can I use "I sincerely apologize" in a sentence?
You can use "I sincerely apologize" to express remorse for an action. For example, "I sincerely apologize for the error in the report" or "I sincerely apologize for the delay in responding to your email".
What's the difference between "I sincerely apologize" and "I'm sorry"?
"I sincerely apologize" is more formal and emphatic than "I'm sorry". Use "I sincerely apologize" in situations where you want to convey a high degree of remorse, such as in professional or formal settings.
Are there situations where "I sincerely apologize" is not appropriate?
What can I say instead of "I sincerely apologize" to sound more empathetic?
To sound more empathetic, you could say "I deeply regret" or "I am truly sorry". These phrases convey genuine remorse and can help you connect with the person you've offended.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested