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
that's completely fine
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'that's completely fine' is correct and is a commonly used phrase in both spoken and written English.
It is used to express agreement or acceptance of a situation. For example: "Can I bring my dog to the party?" "That's completely fine."
✓ Grammatically correct
News & Media
Wiki
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
12 human-written examples
If that gives opportunities to other players, that's completely fine with me.
News & Media
Yeah, that's completely fine.
News & Media
If you don't think you can be a great and loving parent, that's completely fine and doesn't make you any worse of a person.
News & Media
We, my sisters and I, we will call Caitlyn 'Bruce,' and we've been told that's completely fine," Kardashian said during an appearance on "The Project" while in Australia promoting the Kardashian Kids clothing line on Thursday. .
News & Media
However, if your shy, that's completely fine.
Wiki
I mean it's 2.8x surge – those fuckers know how to get their pound of flesh off us, don't they – but if I have to walk in this snow I will, as aforementioned, bash my arse into a month-long green-purple bruisefest, so I'm getting an Uber to Nando's for lunch and that's completely fine.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
I won't be accepted by everyone and that is completely fine.
News & Media
If you feel like you are reacting differently than other people, know that that is completely fine.
Wiki
It will not work to tackle rape if we continue with this idea that it's completely fine for a man to sexually appraise a 12-year-old girl and shout about her breasts when she's in her school uniform.
News & Media
I also remind them that badly applied makeup is generally considered to be worse than no makeup at all, and that it's completely fine to skip it.
News & Media
Realise that it's completely fine to act/dress quirky.
Wiki
Expert writing Tips
Best practice
Use "that's completely fine" to express acceptance or agreement, especially when acknowledging a request or suggestion. It's suitable in both informal and semi-formal settings.
Common error
While "that's completely fine" is versatile, overuse can make your speech sound repetitive. Vary your responses with alternatives like "no problem", "sounds good", or "that works for me" to keep your communication engaging.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that's completely fine" functions as an interjection or response, expressing agreement, acceptance, or permission. It is commonly used to indicate that a suggestion, request, or situation is acceptable to the speaker, as Ludwig confirms.
Frequent in
News & Media
57%
Wiki
29%
Science
14%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "that's completely fine" is a common and grammatically correct phrase used to express agreement, acceptance, or permission. Ludwig's analysis, based on numerous real-world examples, indicates that the phrase is most frequently found in News & Media and Wiki sources, suggesting a neutral to informal register. While versatile, it's important to consider the context and audience to avoid overuse and ensure appropriate formality. Ludwig's findings align with the analysis that the phrase is generally acceptable and widely understood, making it a useful tool for effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that's no problem
This alternative directly addresses any potential inconvenience, highlighting its absence.
that's perfectly acceptable
This alternative uses "acceptable" which implies a degree of permission or agreement that might not be as enthusiastic as "fine".
that's totally acceptable
Emphasis added by including "totally" with a similar meaning of the query.
that's quite alright
This alternative uses "alright" which might be perceived as slightly more British or old-fashioned.
that works for me
This alternative focuses on personal suitability and agreement rather than general acceptability.
i'm fine with that
This alternative replaces "that's" with "I'm", making it more personal and direct.
I have no problem with that
This alternative expresses acceptance by stating a lack of objection, which can sometimes sound less enthusiastic.
that's all good
This alternative is more informal and colloquial than the original phrase.
that's agreeable
The replacement of the word "fine" with "agreeable" indicates the acceptance by different parts.
that's satisfactory
This alternative suggests a minimal level of acceptance, implying that something meets the required standard without necessarily being ideal.
FAQs
How can I use "that's completely fine" in a sentence?
You can use "that's completely fine" to express agreement or acceptance. For example, if someone asks "Can I reschedule our meeting?", you might respond, "That's completely fine."
What's the difference between "that's completely fine" and "that's perfectly fine"?
The phrases "that's completely fine" and "that's perfectly fine" are very similar and often interchangeable. "Perfectly fine" may imply a slightly higher degree of satisfaction, but the difference is subtle.
What are some alternatives to "that's completely fine"?
Some alternatives include "that's no problem", "sounds good", "that works for me", or "no worries", depending on the context.
Is "that's completely fine" appropriate in formal settings?
While "that's completely fine" is generally acceptable, consider using more formal alternatives like "that is acceptable" or "that is quite alright" in highly formal contexts.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested